Problem

Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int { ...
XCTAssertTrue(fizzBuzz(n: 50) == 0)
XCTAssertTrue(fizzBuzz(n: 78) == 2)
XCTAssertTrue(fizzBuzz(n: 79) == 3)
XCTAssertTrue(fizzBuzz(n: 100) == 3)
XCTAssertTrue(fizzBuzz(n: 200) == 6)
XCTAssertTrue(fizzBuzz(n: 4000) == 192)
XCTAssertTrue(fizzBuzz(n: 10000) == 639)
XCTAssertTrue(fizzBuzz(n: 100000) == 8026)
  • 0.89 Compiled
  • 0.40 Passed

Solutions

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func longestSubstring(str: String) -> Int {
    var longest = 0
    var current = 0
    var last = 0
    var lastChar = ""
    for char in str {
        if char == lastChar {
            current += 1
        } else {
            if current > longest {
                longest = current
            }
            current = 1
            lastChar = char
        }
    }
    if current > longest {
        longest = current
    }
    return longest
}

func count13(arr: [Int]) -> Int {
    var count = 0
    for num in arr {
        if num == 13 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Given a string, return the length of the longest substring that appears at least twice.
// longestSubstring("abca") == 2
// longestSubstring("abc") == 1
// longestSubstring("abcabcabcabc") == 4
func longestSubstring(str: String) -> Int {
    var longest = 0
    var current = 0
    var last = 0
    var lastChar = ""
    for char in str {
        if char == lastChar {
            current += 1
        } else {
            if current > longest {
                longest = current
            }
            current = 1
            lastChar = char
        }
    }
    if current > longest {
        longest = current
    }
    return longest
}

// Given an array of integers, return the number of times the value 13 appears in the array.
// count13([1, 13, 13]) == 2
// count13([1, 13, 3]) == 1
// count13([1, 13, 13, 13]) == 2
// count13([13, 13, 2]) == 1
func count13(arr: [Int]) -> Int {
    var count = 0
    for num in arr {
        if num == 13 {
            count += 1
        }
    }
    return count
}

// Given an array of integers, return the number of times the value 13 appears in the array.
// count13([1, 13, 13]) == 2
// count13([1, 13, 3]) == 1
// count13([1, 13, 13, 13]) == 2
// count13([13, 13, 2]) == 1
func count13(arr: [Int]) -> Int {
    var count = 0
    for num in arr {
        if num == 13 {
            count += 1
        }
    }
    return count
}

// Given an array of integers, return the number of times the value 13 appears in the array.
// count13([1, 13, 13]) == 2
// count13([1, 13, 3]) == 1
// count13([1, 13, 13, 13]) == 2
// count13([13, 13, 2]) == 1
func count13(arr: [Int]) -> Int {
    var count = 0
    for num in arr {
        if num == 13 {
            count += 1
        }
    }
    return count
}

// Given an array of integers, return the number of times the value 13 appears in the array.
// count13([1, 13, 13]) == 2
// count13([1, 13, 3]) == 1
// count13([1, 13, 13, 13]) == 2
// count13([13, 13, 2]) == 1
func count13(arr: [Int]) -> Int {
    var count = 0
    for num in arr {
        if num == 13 {
            count += 1
        }
    }
    return count
}

// Given an array of integers, return the number of times the value 13 appears in the array.
// count13([1, 13, 13]) == 2
// count13([1, 13, 3]) == 1
// count13([1, 13, 13, 13]) == 2
// count13([13, 13, 2]) == 1
func count13(arr: [Int]) -> Int {
    var count = 0
    for num in arr {
        if num == 13 {
            count += 1
        }
    }
    return count
}

// Given an array of integers, return
if char == lastChar { // binary operator '==' cannot be applied to operands of type 'Character' and 'String'
lastChar = char // cannot assign value of type 'Character' to type 'String'

func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1...n {
    if i % 11 == 0 || i % 13 == 0 {
      count += 1
    }
  }
  return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            if digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            if digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<bos><start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let s = String(i)
            if s.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let s = String(i)
            if s.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            if str.rangeOfCharacter(from: "7")!= nil {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            if str.rangeOfCharacter(from: "7")!= nil {
                count += 1
            }
        }
    }
    return count
}
```
if str.rangeOfCharacter(from: "7")!= nil { // 'nil' cannot be assigned to type 'Range<String.Index>'
if str.rangeOfCharacter(from: "7")!= nil { // use of '=' in a boolean context, did you mean '=='?
if str.rangeOfCharacter(from: "7")!= nil { // cannot assign through '!': function call returns immutable value
if str.rangeOfCharacter(from: "7")!= nil { // '=' must have consistent whitespace on both sides
if str.rangeOfCharacter(from: "7")!= nil { // cannot convert value of type 'String' to expected argument type 'CharacterSet'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            if str.rangeOfCharacter(from: "7")!= nil {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            if str.rangeOfCharacter(from: "7")!= nil {
                count += 1
            }
        }
    }
    return count
}
```
if str.rangeOfCharacter(from: "7")!= nil { // 'nil' cannot be assigned to type 'Range<String.Index>'
if str.rangeOfCharacter(from: "7")!= nil { // use of '=' in a boolean context, did you mean '=='?
if str.rangeOfCharacter(from: "7")!= nil { // cannot assign through '!': function call returns immutable value
if str.rangeOfCharacter(from: "7")!= nil { // '=' must have consistent whitespace on both sides
if str.rangeOfCharacter(from: "7")!= nil { // cannot convert value of type 'String' to expected argument type 'CharacterSet'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            if numberString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = String(i)
            if num.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = String(i)
            if num.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = String(i)
            if num.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = String(i)
            if num.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
    
    
    var fizz = [[Double
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
    
    for i in
    
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
    
    
    var count = 0
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
    
    var count = 0
    for i
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
    
    
    var count = 0
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
    
    
    var count = 0
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

import Foundation

func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}
```swift
import Foundation

/* 
 Function to multiply two matrices represented as 2D arrays of Doubles.
 Returns a new matrix that is the product of `lhs` and `rhs`, or `nil` if the matrices cannot be multiplied.
 */
func multiply(_ lhs: [[Double]], _ rhs: [[Double]]) -> [[Double]]? {
    guard lhs[0].count == rhs.count else { 
        return nil 
    }
    
    var result = [[Double]](repeating: [Double](repeating: 0, count: rhs[0].count), count: lhs.count)
    for i in 0..<lhs.count {
        for j in 0..<rhs[0].count {
            for k in 0..<rhs.count {
                result[i][j] += lhs[i][k] * rhs[k][j]
            }
        }
    }
    
    return result
}

/*
 Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 fizzBuzz(n: 50) == 0
 fizzBuzz(n: 78) == 2
 fizzBuzz(n: 79) == 3
 */
func fizzBuzz(n: Int) -> Int {
    
    
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {



let result = Set<
  var count = 0
  for i in 0
  for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {


```
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
```
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {



Here is a numberOfSevensible
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {



let result = 0 {
    var count = 0
    for i in
    for i in 0..< n
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {


```
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {


```
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {


let result = 0
var count = 0
for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {


```
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {

```
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        let str = String(i)
        if str.contains("7") && (i % 11 == 0 || i % 13 == 0) {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        let str = String(i)
        if str.contains("7") && (i % 11 == 0 || i % 13 == 0) {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        let str = String(i)
        if str.contains("7") && (i % 11 == 0 || i % 13 == 0) {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        let str = String(i)
        if str.contains("7") && (i % 11 == 0 || i % 13 == 0) {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...(n-1) {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...(n-1) {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { String($0) == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { String($0) == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
<|begin▁of▁sentence|>You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
import Foundation

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = Array(String(i)).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 10 == 7 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 10 == 7 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if char.value == "7" { // binary operator '==' cannot be applied to operands of type 'UInt32' and 'String'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if char.value == "7" { // binary operator '==' cannot be applied to operands of type 'UInt32' and 'String'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Ex
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Version
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Ex
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
### Test

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
### Test
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
### Test
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
### Test
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
### Link

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
### Test
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                    break
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                    break
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                    break
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                    break
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                    break
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                    break
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += string.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += string.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This Swift function calculates the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13. It iterates through the range of numbers and checks if they are divisible by 11 or 13, and then counts the occurrences of the digit 7 in those numbers.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

This function uses a for loop to iterate through all numbers less than n and checks if they are divisible by 11 or 13. If they are, it converts the number to a string and counts the number of times the digit '7' appears in the string. The total count of '7's is then returned.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

This Swift function uses a loop to iterate through numbers less than n and checks if they are divisible by 11 or 13. If they are, it converts the number to a string and counts the occurrences of the digit '7'. The total count of '7's is then returned.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This function calculates the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13. It iterates through the range of numbers and checks if they are divisible by 11 or 13. If they are, it converts the number to a string and counts the occurrences of the digit 7. The total count is then returned.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This function uses a for loop to iterate through all numbers less than n and checks if they are divisible by 11 or 13. If they are, it converts the number to a string and counts the number of times the digit '7' appears in the string. The total count is then returned.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This function uses a for loop to iterate over the range of numbers from 0 to n-1. For each number i, it checks if i is divisible by 11 or 13. If it is, it converts i to a string and checks if it contains the digit '7'. If it does, it increments the count.

The function then returns the total count of numbers divisible by 11 or 13 and containing the digit '7'.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This Swift function calculates the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13. It iterates through the range of numbers and checks if they are divisible by 11 or 13. If they are, it converts the number to a string and counts the occurrences of the digit 7. The total count is then returned.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This function uses a for loop to iterate over the range of numbers less than n and checks if each number is divisible by 11 or 13. If it is, the function converts the number to a string and counts the occurrences of the digit '7' in that string. The total count of '7's in all numbers less than n that are divisible by 11 or 13 is then returned.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            if digits.contains("7") {
                count += digits.filter { $0 == "7" }.count
            }
        }
    }
    return count
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

This Swift function calculates the number of times the digit 7 appears in integers less than a given number `n` that are divisible by either 11 or 13. It iterates through the range of numbers and checks for divisibility by 11 or 13. If a number is divisible, it converts the number to a string and counts the occurrences of the digit 7. The total count is then returned.

func fizzBuzz(n: Int) -> Int {
    return (0..<n).reduce(0) { count, i in
        return i % 11 == 0 || i % 13 == 0 ? count + String(i).filter { $0 == "7" }.count : count
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (0..<n).reduce(0) { count, i in
        return i % 11 == 0 || i % 13 == 0 ? count + String(i).filter { $0 == "7" }.count : count
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

This function uses a more functional approach to count the occurrences of the digit '7' in numbers less than n that are divisible by either 11 or 13. It uses the reduce method to accumulate the count of '7's in each number.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func fakeBin(x: String) -> String {
    var result = ""
    for i in x {
        if Int(String(i))! < 5 {
            result += "0"
        } else {
            result += "1"
        }
    }
    return result
}

func countBits(n: Int) -> Int {
    var count = 0
    var num = n
    while num > 0 {
        if num % 2 == 1 {
            count += 1
        }
        num /= 2
    }
    return count
}

func sumArray(array: [Double]) -> Double {
    var sum = 0.0
    for i in array {
        sum += i
    }
    return sum
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Given a string of digits, you should replace any digit below 5 with '0' and any digit 5 and above with '1'. Return the resulting string.
//
// Note that you'll be given numbers as a string.
//
// Examples
//
// "56789" --> "11111"
// "1234" --> "1111"
// "11111" --> "11111"
func fakeBin(x: String) -> String {
    var result = ""
    for i in x {
        if Int(String(i))! < 5 {
            result += "0"
        } else {
            result += "1"
        }
    }
    return result
}

// Write a function that takes an integer as input, and returns the number of bits that are equal to one in the binary representation of that number. You can guarantee that input is non-negative.
//
// Example: The binary representation of 1234 is 10011010010, so the function should return 5 in this case
func countBits(n: Int) -> Int {
    var count = 0
    var num = n
    while num > 0 {
        if num % 2 == 1 {
            count += 1
        }
        num /= 2
    }
    return count
}

// Write a function that takes an array of numbers and returns the sum of the numbers. The numbers can be negative or non-integer. If the array does not contain any numbers then you should return 0.
//
// Examples
//
// Input: [1, 5.2, 4, 0, -1]
// Output: 9.2
// Input: []
// Output: 0
// Input: [-2.398]
// Output: -2.398
// Assumptions
// You can assume that you are only given numbers.
// You cannot assume the size of the array.
// You can assume that you do get an array and if the array is empty, return 0.
// What We're Testing
// We're testing basic loops and math operations. This is for beginners who are just learning loops and math operations.
// Advanced users may find this extremely easy and can easily write this in one line.
func sumArray(array: [Double]) -> Double {
    var sum = 0.0
    for i in array {
        sum += i
    }
    return sum
}

// Write a function that takes an array of numbers and returns the sum of the numbers. The numbers can be negative or non-integer. If the array does not contain any numbers then you should return 0.
//
// Examples
//
// Input: [1, 5.2, 4, 0, -1]
// Output: 9.2
// Input: []
// Output: 0
// Input: [-2.398]
// Output: -2.398
// Assumptions
// You can assume that you are only given numbers.
// You cannot assume the size of the array.
// You can assume that you do get an array and if the array is empty, return 0.
// What We're Testing
// We're testing basic loops and math operations. This is for beginners who are just learning loops and math operations.
// Advanced users may find this extremely easy and can easily write this in one line.
func sumArray(array: [Double]) -> Double {
    var sum = 0.0
    for i in array {
        sum += i
    }
    return sum
}

// Write a function that takes an array of numbers and returns the sum of the numbers. The numbers can be negative or non-integer. If the array does not contain any numbers then you should return 0.
//
// Examples
//
// Input: [1, 5.2, 4, 0, -1]
// Output: 9.2
// Input: []
// Output: 0
// Input: [-2.398]
// Output: -2.398
// Assumptions
// You can assume that you are only given numbers.
// You cannot assume the size of the
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
<|file_separator|>
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.contains(7) {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.contains(7) {
            count += 1
        }
    }
    return count
}
```
if (i % 11 == 0 || i % 13 == 0) && i.contains(7) { // value of type 'Int' has no member 'contains'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n - 1 {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 10 == 7 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n - 1 {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 10 == 7 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            for j in 0...str.count-1 {
                if str[j] == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = "\(i)"
            for j in 0...str.count-1 {
                if str[j] == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if str[j] == "7" { // 'subscript(_:)' is unavailable: cannot subscript String with an Int, use a String.Index instead.

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n - 1 {
        if i % 11 == 0 || i % 13 == 0 {
            var temp = i
            while temp > 0 {
                if temp % 10 == 7 {
                    count += 1
                }
                temp /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n - 1 {
        if i % 11 == 0 || i % 13 == 0 {
            var temp = i
            while temp > 0 {
                if temp % 10 == 7 {
                    count += 1
                }
                temp /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n - 1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter({ $0 == "7" }).count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n - 1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter({ $0 == "7" }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n:
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 == 0 && i % 13 == 0) {
            count += 1
        } else if i % 11 == 0 {
            count += 1
        } else if i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 == 0 && i % 13 == 0) {
            count += 1
        } else if i % 11 == 0 {
            count += 1
        } else if i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 11 != 0 || i % 13 != 0) {
            count += 1
        }
    }
    return count
}

// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count: Int = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && (i % 7 == 0) {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && i.description.contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            let string = "\(i)"
            for c in string {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    for i in stride(from: 0, to: n, by: 13) {
        if i % 11 == 0 {
            let string = "\(i)"
            for c in string {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            let string = "\(i)"
            for c in string {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    for i in stride(from: 0, to: n, by: 13) {
        if i % 11 == 0 {
            let string = "\(i)"
            for c in string {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in stride(from: 0, to: n, by: 11) {
        if i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in stride(from: 0, to: n, by: 11) {
        while i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            if digits.contains(7) {
                count += 1
            }
            i += 11
        }
    }

    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in stride(from: 0, to: n, by: 11) {
        while i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            if digits.contains(7) {
                count += 1
            }
            i += 11
        }
    }

    return count
}
```
i += 11 // left side of mutating operator isn't mutable: 'i' is a 'let' constant

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in stride(from: 0, through: n - 1, by: 11) {
        while i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            if digits.contains(7) {
                count += 1
            }
            i += 11
        }
    }

    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in stride(from: 0, through: n - 1, by: 11) {
        while i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            if digits.contains(7) {
                count += 1
            }
            i += 11
        }
    }

    return count
}
```
i += 11 // left side of mutating operator isn't mutable: 'i' is a 'let' constant

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }

    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 1..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }

    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { String($0) }
            count += digits.filter { $0 == "7" }.count
        }
    }

    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { String($0) }
            count += digits.filter { $0 == "7" }.count
        }
    }

    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { String($0) }
            count += digits.filter { $0 == "7" }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { String($0) }
            count += digits.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in stride(from: 0, through: n - 1, by: 11) {
        let digit = String(i).filter { $0 == "7" }.count
        count += digit
    }

    for i in stride(from: 0, through: n - 1, by: 13) {
        let digit = String(i).filter { $0 == "7" }.count
        count += digit
    }

    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in stride(from: 0, through: n - 1, by: 11) {
        let digit = String(i).filter { $0 == "7" }.count
        count += digit
    }

    for i in stride(from: 0, through: n - 1, by: 13) {
        let digit = String(i).filter { $0 == "7" }.count
        count += digit
    }

    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }

    return count
}
<start_of_turn>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<end_of_turn>
<start_of_turn>model
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }

    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
```
if i.digits.contains(7) { // value of type 'Int' has no member 'digits'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
```
if i.digits.contains(7) { // value of type 'Int' has no member 'digits'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.toString().contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.toString().contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
if i.toString().contains("7") { // value of type 'Int' has no member 'toString'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
```
if i.digits.contains(7) { // value of type 'Int' has no member 'digits'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.toString().contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.toString().contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
if i.toString().contains("7") { // value of type 'Int' has no member 'toString'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
```
if i.digits.contains(7) { // value of type 'Int' has no member 'digits'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.digits.contains(7) {
                count += 1
            }
        }
    }
    return count
}
```
if i.digits.contains(7) { // value of type 'Int' has no member 'digits'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.toString().contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.toString().contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
if i.toString().contains("7") { // value of type 'Int' has no member 'toString'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = i % 10
            if digit == 7 {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = i % 10
            if digit == 7 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digit = String(i).last!
            if digit == "7" {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
[INST] Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3 [/INST] ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if (i % 11 == 0 || i % 13 == 0) {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...(n-1) {
        let str = String(i)
        if str.contains("7") && (i % 11 == 0 || i % 13 == 0) {
            count += 1
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...(n-1) {
        let str = String(i)
        if str.contains("7") && (i % 11 == 0 || i % 13 == 0) {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    return 0
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return 0
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    return 0
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return 0
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    return 0
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return 0
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var temp = i
            while temp > 0 {
                if temp % 10 == 7 {
                    count += 1
                }
                temp /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var temp = i
            while temp > 0 {
                if temp % 10 == 7 {
                    count += 1
                }
                temp /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var temp = i
            while temp > 0 {
                if temp % 10 == 7 {
                    count += 1
                }
                temp /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var temp = i
            while temp > 0 {
                if temp % 10 == 7 {
                    count += 1
                }
                temp /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for c in str {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for c in str {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for c in str {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for c in str {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else {
                count += 2
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else {
                count += 2
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 3 == 0 {
                count += 1
            } else if i % 5 == 0 {
                count += 1
            } else if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 3 == 0 {
                count += 1
            } else if i % 5 == 0 {
                count += 1
            } else if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 {
                count += 1
            }
            if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if char.value == "7" { // binary operator '==' cannot be applied to operands of type 'UInt32' and 'String'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if char.value == "7" { // binary operator '==' cannot be applied to operands of type 'UInt32' and 'String'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if char.value == "7" { // binary operator '==' cannot be applied to operands of type 'UInt32' and 'String'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let numberString = String(i)
            for char in numberString.unicodeScalars {
                if char.value == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
if char.value == "7" { // binary operator '==' cannot be applied to operands of type 'UInt32' and 'String'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3<|im_end|>
<|im_start|>assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digitString = String(i)
            if digitString.contains("7") {
                count += String(digitString).filter({ $0 == "7" }).count
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).filter { $0 % 11 == 0 || $0 % 13 == 0 }.map { String($0) }.filter { $0.contains("7") }.count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).filter { $0 % 11 == 0 || $0 % 13 == 0 }.map { String($0) }.filter { $0.contains("7") }.count
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        return count + (number % 11 == 0 || number % 13 == 0 ? String(number).filter { $0 == "7" }.count : 0)
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        return count + (number % 11 == 0 || number % 13 == 0 ? String(number).filter { $0 == "7" }.count : 0)
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (0..<n).reduce(0) { count, num in
        if num % 11 == 0 || num % 13 == 0 {
            return count + String(num).filter { $0 == "7" }.count
        } else {
            return count
        }
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (0..<n).reduce(0) { count, num in
        if num % 11 == 0 || num % 13 == 0 {
            return count + String(num).filter { $0 == "7" }.count
        } else {
            return count
        }
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, i in
        return count + (i % 11 == 0 || i % 13 == 0 ? String(i).filter { $0 == "7" }.count : 0)
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, i in
        return count + (i % 11 == 0 || i % 13 == 0 ? String(i).filter { $0 == "7" }.count : 0)
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, num in
        return count + (num % 11 == 0 || num % 13 == 0 ? String(num).filter { $0 == "7" }.count : 0)
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, num in
        return count + (num % 11 == 0 || num % 13 == 0 ? String(num).filter { $0 == "7" }.count : 0)
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        return count + (number % 11 == 0 || number % 13 == 0 ? String(number).filter { $0 == "7" }.count : 0)
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        return count + (number % 11 == 0 || number % 13 == 0 ? String(number).filter { $0 == "7" }.count : 0)
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        if number % 11 == 0 || number % 13 == 0 {
            return count + String(number).filter { $0 == "7" }.count
        } else {
            return count
        }
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        if number % 11 == 0 || number % 13 == 0 {
            return count + String(number).filter { $0 == "7" }.count
        } else {
            return count
        }
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, i in
        return count + (i % 11 == 0 || i % 13 == 0 ? String(i).filter { $0 == "7" }.count : 0)
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, i in
        return count + (i % 11 == 0 || i % 13 == 0 ? String(i).filter { $0 == "7" }.count : 0)
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        return count + (number % 11 == 0 || number % 13 == 0 ? String(number).filter { $0 == "7" }.count : 0)
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).reduce(0) { count, number in
        return count + (number % 11 == 0 || number % 13 == 0 ? String(number).filter { $0 == "7" }.count : 0)
    }
}

// Example usage:
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

func fizzBuzz(n: Int) -> Int {
    return (1..<n).filter { $0 % 11 == 0 || $0 % 13 == 0 }.map { String($0) }.reduce(0) { $0 + $1.contains("7") ? 1 : 0 }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return (1..<n).filter { $0 % 11 == 0 || $0 % 13 == 0 }.map { String($0) }.reduce(0) { $0 + $1.contains("7") ? 1 : 0 }
}

// Example usage:
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            var num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            var copy = i
            while copy > 0 {
                if copy % 10 == 7 {
                    count += 1
                }
                copy /= 10
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            var copy = i
            while copy > 0 {
                if copy % 10 == 7 {
                    count += 1
                }
                copy /= 10
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            var copy = i
            while copy > 0 {
                if copy % 10 == 7 {
                    count += 1
                }
                copy /= 10
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            var copy = i
            while copy > 0 {
                if copy % 10 == 7 {
                    count += 1
                }
                copy /= 10
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let numString = String(i)
            if numString.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = String(i)
            if num.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = String(i)
            if num.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
Question:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3

Answer:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            if string.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter({ $0 == "7" }).count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter({ $0 == "7" }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if (i % 11 == 0 || i % 13 == 0) && String(i).contains("7") {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
[INST]  Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3[/INST]  ```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
system
You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for char in digits {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for char in digits {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for your problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for your problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
Here is the Swift code for the problem:

```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for digit in digits {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for char in digits {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i)
            for char in digits {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }

    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0

    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }

    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let strNum = String(i)
            count += strNum.filter { $0 == "7" }.count
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let strNum = String(i)
            count += strNum.filter { $0 == "7" }.count
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0.wholeNumberValue }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            for digit in digits {
                if digit == 7 {
                    count += 1
                }
            }
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    return 0
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return 0
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    return 0
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return 0
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            if i.description.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string.characters {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            for char in string.characters {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
for char in string.characters { // 'characters' is unavailable: Please use String directly

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for c in str.characters {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for c in str.characters {
                if c == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
for c in str.characters { // 'characters' is unavailable: Please use String directly

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str.characters {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str.characters {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
for char in str.characters { // 'characters' is unavailable: Please use String directly

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.contains("7") ? 1 : 0
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.contains("7") ? 1 : 0
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter({ $0 == "7" }).count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter({ $0 == "7" }).count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            if str.contains("7") {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    return (1...n).reduce(0) {
        $0 + ($1 % 11 == 0 || $1 % 13 == 0 ? String($1).contains("7") : 0)
    }
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    return (1...n).reduce(0) {
        $0 + ($1 % 11 == 0 || $1 % 13 == 0 ? String($1).contains("7") : 0)
    }
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if (i % 11 == 0 || i % 13 == 0) {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for digit in str {
                if digit == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in
XCTAssertTrue(fizzBuzz(n: 50) == 0) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 78) == 2) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 79) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100) == 3) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 200) == 6) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 4000) == 192) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 10000) == 639) // cannot find 'fizzBuzz' in scope
XCTAssertTrue(fizzBuzz(n: 100000) == 8026) // cannot find 'fizzBuzz' in scope

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```swift
// Testing the function
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```swift
// Test the function with some test cases
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```swift
// Testing the function
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```swift
// Testing the function
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```swift
// Test the function with some test cases
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```python
def fizz_buzz(n):
    count = 0
    for i in range(n):
        if i % 11 == 0 or i % 13 == 0:
            str_i = str(i)
            count += str_i.count('7')
    return count

print(fizz_buzz(50))
print(fizz_buzz(78))
print(fizz_buzz(79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
`````````swift
// Test the function with some test cases
print(fizzBuzz(n: 50))  // Expected output: 0
print(fizzBuzz(n: 78))  // Expected output: 2
print(fizzBuzz(n: 79))  // Expected output: 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
`````````swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 11...n-1 {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}

fizzBuzz(n: 50)
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
`````````swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}

// Test cases
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
``````
```swift
// Testing the function
print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    if n < 1 {
        return 0
    }
    if n == 1 {
        return 0
    }
    if n % 11 == 0 || n % 13 == 0 {
        return 1 + fizzBuzz(n: n - 1)
    } else {
        return fizzBuzz(n: n - 1)
    }
}

func fizzBuzz(n: Int) -> Int {
    var memo = [Int: Int]()
    func helper(n: Int) -> Int {
        if n < 1 {
            return 0
        }
        if n == 1 {
            return 0
        }
        if let count = memo[n] {
            return count
        }
        if n % 11 == 0 || n % 13 == 0 {
            return 1 + helper(n: n - 1)
        } else {
            return helper(n: n - 1)
        }
    }
    return helper(n: n)
}

func fizzBuzz(n: Int) -> Int {
    var memo = [Int: Int]()
    for i in 1...n {
        if let count = memo[i] {
            continue
        }
        if i % 11 == 0 || i % 13 == 0 {
            memo[i] = 1
        } else {
            memo[i] = 0
        }
    }
    var count = 0
    for i in 1...n {
        if memo[i] == 1 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法二:递归

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    if n < 1 {
        return 0
    }
    if n == 1 {
        return 0
    }
    if n % 11 == 0 || n % 13 == 0 {
        return 1 + fizzBuzz(n: n - 1)
    } else {
        return fizzBuzz(n: n - 1)
    }
}
```

### 解法三:递归 + 记忆化

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var memo = [Int: Int]()
    func helper(n: Int) -> Int {
        if n < 1 {
            return 0
        }
        if n == 1 {
            return 0
        }
        if let count = memo[n] {
            return count
        }
        if n % 11 == 0 || n % 13 == 0 {
            return 1 + helper(n: n - 1)
        } else {
            return helper(n: n - 1)
        }
    }
    return helper(n: n)
}
```

### 解法四:循环

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法五:循环 + 记忆化

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var memo = [Int: Int]()
    for i in 1...n {
        if let count = memo[i] {
            continue
        }
        if i % 11 == 0 || i % 13 == 0 {
            memo[i] = 1
        } else {
            memo[i] = 0
        }
    }
    var count = 0
    for i in 1...n {
        if memo[i] == 1 {
            count += 1
        }
    }
    return count
}
```

### 解法六:循环 + 状态机

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBu
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 && i % 13 == 0 {
                count += 1
            } else if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法二:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 11 == 0 && i % 13 == 0 {
                count += 1
            } else if i % 11 == 0 {
                count += 1
            } else if i % 13 == 0 {
                count += 1
            }
        }
    }
    return count
}
```

### 解法三:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法四:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法五:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法六:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法七:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) ==
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'

func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```

### 解法二:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```

### 解法三:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```

### 解法四:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```

### 解法五:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```

### 解法六:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```

### 解法七:数学

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
        if i % 10 == 7 {
            count += 1
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 || i % 7 == 0 {
            count += 1
        }
    }
    return count
}

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 || i % 7 == 0 {
            count += 1
        }
        if i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法二

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
        if i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```

### 解法三

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 || i % 7 == 0 {
            count += 1
        }
    }
    return count
}
```

### 解法四

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 || i % 7 == 0 {
            count += 1
        }
        if i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```

### 解法五

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 || i % 7 == 0 {
            count += 1
        }
        if i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```

### 解法六

```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 || i % 7 == 0 {
            count += 1
        }
        if i % 10 == 7 {
            count += 1
        }
    }
    return count
}
```

### 解法七

```swift
// Return the number
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'
func fizzBuzz(n: Int) -> Int { // invalid redeclaration of 'fizzBuzz(n:)'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var result = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            result += 1
        }
    }
    return result
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)

//: [Next](@next)
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    return 0
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    return 0
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)

//: [Next](@next)
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)

//: [Next](@next)
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)

//: [Next](@next)
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}

fizzBuzz(n: 50)
fizzBuzz(n: 78)
fizzBuzz(n: 79)

//: [Next](@next)
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate through the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, it increments the count variable. Finally, the function returns the count.

### Time Complexity:
The time complexity of this function is O(n), since it only needs to iterate through the numbers from 1 to n.

### Space Complexity:
The space complexity of this function is O(1), since it only needs to store a single variable, the count.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate through the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, it increments the count variable. Finally, the function returns the count.

### Test Cases:
```swift
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```
### Time Complexity:
The time complexity of this function is O(n), since it only needs to iterate through the numbers from 1 to n.

### Space Complexity:
The space complexity of this function is O(1), since it only needs to store a single variable, the count.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
The function `fizzBuzz` takes an integer `n` as input and returns the number of times the digit 7 appears in integers less than `n` which are divisible by 11 or 13.

The function iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `count` to 0. Then, it iterates over the numbers from 1 to `n` using a for loop. For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable. Finally, the function returns the value of `count`.

The function works by first initializing a variable `
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate through the numbers from 1 to n (exclusive). For each number, it checks if it is divisible by 11 or 13. If it is, it increments the count variable. Finally, the function returns the count.

### Test Cases:
```swift
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```
### Time Complexity:
The time complexity of this function is O(n), since it only needs to iterate through the numbers from 1 to n (exclusive).

### Space Complexity:
The space complexity of this function is O(1), since it only needs to store a single variable, count.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
The function `fizzBuzz` takes an integer `n` as input and returns the number of times the digit 7 appears in integers less than `n` which are divisible by 11 or 13.

We iterate over the range `1...n` using a for loop. For each integer `i`, we check if it is divisible by 11 or 13. If it is, we increment the `count` variable. Finally, we return the value of `count`.

If we were to test this function with the input `n = 50`, we would get the output `0`, since there are no integers less than 50 which are divisible by 11 or 13. If we were to test it with the input `n = 78`, we would get the output `2`, since there are 2 integers less than 78 which are divisible by 11. If we were to test it with the input `n = 79`, we would get the output `3`, since there are 3 integers less than 79 which are divisible by 11.

I hope this helps! Let me know if you have any questions.
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
The function `fizzBuzz` takes an integer `n` as input and returns the number of times the digit 7 appears in integers less than `n` which are divisible by 11 or 13.

The function first initializes a variable `count` to 0. It then iterates over the numbers from 1 to `n` (not including `n`) using a for loop. For each number, the function checks if it is divisible by 11 or 13. If it is, the function increments the `count` variable.

Finally, the function returns the value of `count`.

### Test Cases:
```swift
print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```
### Time Complexity:
The time complexity of the `fizzBuzz` function is O(n), where n is the input integer. This is because the function iterates over the numbers from 1 to n, and for each number, it checks if it is divisible by 11 or 13.

### Space Complexity:
The space complexity of the `fizzBuzz` function is O(1). This is because the function only uses a single variable, `count`, to store the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.

### Conclusion:
The `fizzBuzz` function is a simple implementation of the Fizz Buzz problem in Swift. It takes an integer `n` as input and returns the number of times the digit 7 appears in integers less than `n` which are divisible by 11 or 13. The time and space complexity of the function are both O(1), making it efficient for large inputs.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments a counter variable. Finally, the function returns the value of the counter variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable. After the loop completes, the function returns the value of the "count" variable.

The function works by first initializing a variable called "count" to 0. It then uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the "count" variable.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate through the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, it increments the count variable. Finally, the function returns the count.

The function first initializes a variable called count to 0. It then uses a for loop to iterate through the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, it increments the count variable.

The function then returns the count, which is the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.

In the example calls to fizzBuzz, the function is called with the argument n = 50. The function returns 0 because there are no numbers less than 50 which are divisible by 11 or 13, and the digit 7 does not appear in any of those numbers.

For the next example call, the function is called with the argument n = 78. Since 78 is divisible by 11 but not by 13, it is not counted in the final count. The function returns 2, which is the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.

For the final example call, the function is called with the argument n = 79. Since 79 is divisible by 11 and by 13, it is counted in the final count. The function returns 3, which is the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.

### Conclusion:
In conclusion, the function fizzBuzz(n: Int) -> Int in Swift returns the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate through the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments a counter variable. Finally, the function returns the count of numbers that meet the condition.

The condition for divisibility by 11 or 13 is that the number is divisible by either 11 or 13, but not both. This is because if a number is divisible by both 11 and 13, it is also divisible by 11 and 13, so it would be counted twice.

The function works by first initializing a variable called count to 0. Then, it uses a for loop to iterate through the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the count variable. Finally, the function returns the count.

### Conclusion:
This function counts the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13. It uses a for loop to iterate through the numbers, and checks if each number is divisible by 11 or 13. If it is, the function increments a counter variable. Finally, the function returns the count. This function is useful for counting the number of times a specific digit appears in a range of numbers.
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```
### Explanation:
This function uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments a counter variable. Finally, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it checks if it is divisible by 11 or 13. If it is, the function increments the counter variable. After the loop completes, the function returns the value of the counter variable.

The function works by first initializing a counter variable to 0. Then, it uses a for loop to iterate over the numbers from 1 to n (inclusive). For each number, it
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func reverseString(s: String) -> String {
    return String(s.reversed())
}

func countBits(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

func addDigits(num: Int) -> Int {
    if num < 10 {
        return num
    }
    return num % 9 == 0 ? 9 : num % 9
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 11. Write a function that takes a string as input and returns the string reversed.
// Example:
// Given s = "hello", return "olleh".
func reverseString(s: String) -> String {
    return String(s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 12. Write a function that takes an integer as input, and returns the number of bits that are equal to one in the binary representation of that number.
// Example:
// Input: 11
// Output: 3
// Explanation: 11 (1011) has binary representation 00011110 and contains three ones.
func countBits(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 13. Given a non-negative integer num, repeatedly add all its digits until the result has only one digit.
// Example:
// Input: 38
// Output: 2
// Explanation: The process is like: 3 + 8 = 11, 1 + 1 = 2.
//              Since 2 has only one digit, return it.
func addDigits(num: Int) -> Int {
    if num < 10 {
        return num
    }
    return num % 9 == 0 ? 9 : num % 9
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 14. Given a non-negative integer, repeatedly add all its digits until the result has only one digit.
// Example:
// Input: 38
// Output: 2
// Explanation: The process is like: 3 + 8 = 11, 1 + 1 = 2.
//              Since 2 has only one digit, return it.
func addDigits(num: Int) -> Int {
    if num < 10 {
        return num
    }
    return num % 9 == 0 ? 9 : num % 9
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 15. Given a non-negative integer, repeatedly add all its digits until the result has only one digit.
// Example:
// Input: 38
// Output: 2
// Explanation: The process is like: 3 + 8 = 11, 1 + 1 = 2.
//              Since 2 has only one digit, return it.
func addDigits(num: Int) -> Int {
    if num < 10 {
        return num
    }
    return num % 9 == 0 ? 9 : num % 9
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 16. Given a non-negative integer, repeatedly add all its digits until the result has only one digit.
// Example:
// Input: 38
// Output: 2
// Explanation: The process is like: 3 + 8
n >>= 1 // left side of mutating operator isn't mutable: 'n' is a 'let' constant

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func reverseString(s: String) -> String {
    return String(s.reversed())
}

func singleNumber(nums: [Int]) -> Int {
    return nums.reduce(0, ^(let acc, let num) { acc ^= num })
}

func singleNumber2(nums: [Int]) -> Int {
    var ones = 0
    var twos = 0
    for num in nums {
        ones = (ones ^ num) & ~twos
        twos = (twos ^ num) & ~ones
    }
    return ones
}

func singleNumber3(nums: [Int]) -> Int {
    var ones = 0
    var twos = 0
    for num in nums {
        ones = (ones ^ num) & ~twos
        twos = (twos ^ num) & ~ones
    }
    return ones
}

func singleNumber4(nums: [Int]) -> Int {
    var ones = 0
    var twos = 0
    for num in nums {
        ones = (ones ^ num) & ~twos
        twos = (twos ^ num) & ~ones
    }
    return ones
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 10. Write a function that takes a string as input and returns the string reversed.
// Example:
// Given s = "hello", return "olleh".
func reverseString(s: String) -> String {
    return String(s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 11. Given an array of integers, every element appears twice except for one. Find that single one.
// Note:
// Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
// Example:
// Input: [2,2,1]
// Output: 1
func singleNumber(nums: [Int]) -> Int {
    return nums.reduce(0, ^(let acc, let num) { acc ^= num })
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 12. Given an array of integers, every element appears three times except for one. Find that single one.
// Note:
// Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
// Example:
// Input: [2,2,3,2]
// Output: 3
func singleNumber2(nums: [Int]) -> Int {
    var ones = 0
    var twos = 0
    for num in nums {
        ones = (ones ^ num) & ~twos
        twos = (twos ^ num) & ~ones
    }
    return ones
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 13. Given an array of integers, every element appears three times except for one. Find that single one.
// Note:
// Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
// Example:
// Input: [2,2,3,2]
// Output: 3
func singleNumber3(nums: [Int]) -> Int {
    var ones = 0
    var twos = 0
    for num in nums {
        ones = (ones ^ num) & ~twos
        twos = (twos ^ num) & ~ones
    }
    return ones
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 14. Given an array of integers, every element appears three times except for one. Find that single one.
// Note:
// Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
// Example:
// Input: [2,2,3,2]
// Output: 3
func singleNumber4(nums: [Int]) -> Int {
    var ones = 0
    var twos = 0
    for num in nums {
        ones = (ones ^ num) & ~twos
        twos = (twos ^ num) & ~ones
    }
    return ones
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 15. Given an array of integers, every element appears three times except for one. Find that single one.
// Note:
// Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
// Example:
// Input: [2,2
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // 'let' cannot appear nested inside another 'var' or 'let' pattern
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // type annotation missing in pattern
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // expected expression
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // consecutive statements on a line must be separated by ';'
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // expected expression in list of expressions
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // type annotation missing in pattern
return nums.reduce(0, ^(let acc, let num) { acc ^= num }) // '^' is not a prefix unary operator

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func reverseString(s: String) -> String {
    return String(s.reversed())
}

func numberOf1Bits(n: Int) -> Int {
    var count = 0
    while n != 0 {
        count += 1
        n = n & (n - 1)
    }
    return count
}

func numberOf1Bits(n: UInt) -> Int {
    var count = 0
    while n != 0 {
        count += 1
        n = n & (n - 1)
    }
    return count
}

func numberOf7(n: Int) -> Int {
    var count = 0
    var num = n
    while num != 0 {
        if num % 10 == 7 {
            count += 1
        }
        num /= 10
    }
    return count
}

func numberOfDigits(n: Int) -> Int {
    var count = 0
    var num = n
    while num != 0 {
        count += 1
        num /= 10
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 10. Write a function that takes a string as input and returns the string reversed.
// Example:
// Given s = "hello", return "olleh".
func reverseString(s: String) -> String {
    return String(s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 11. Write a function that takes an integer and returns the number of 1 bits it has.
// Example:
// Given input n = 00000000000000000000000000001011, return 3.
// Given input n = 00000000000000000000000010000000, return 1.
// Given input n = 11111111111111111111111111111101, return 31.
func numberOf1Bits(n: Int) -> Int {
    var count = 0
    while n != 0 {
        count += 1
        n = n & (n - 1)
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 12. Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as the Hamming weight).
// Example:
// The 32-bit integer ’11' has binary representation 00000000000000000000000000001011, so the function should return 3.
func numberOf1Bits(n: UInt) -> Int {
    var count = 0
    while n != 0 {
        count += 1
        n = n & (n - 1)
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 13. Write a function that takes an integer and returns the number of times the digit 7 appears in it.
// Example:
// For n = 717, the output should be 2;
// For n = 1234, the output should be 1.
// For n = 777777, the output should be 7.
func numberOf7(n: Int) -> Int {
    var count = 0
    var num = n
    while num != 0 {
        if num % 10 == 7 {
            count += 1
        }
        num /= 10
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 14. Write a function that takes an integer and returns the number of digits in it.
// Example:
// For n = 123, the output should be 3;
// For n = 52, the output should be 2.
func numberOfDigits(n: Int) -> Int {
    var count = 0
    var num = n
    while num != 0 {
        count += 1
        num /= 10
    }
    return count
}

// ---------
n = n & (n - 1) // cannot assign to value: 'n' is a 'let' constant
n = n & (n - 1) // cannot assign to value: 'n' is a 'let' constant

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 12. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 13. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 14. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 15. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 16. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 17. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 18. Write a function that takes a string and returns a new string with the first and last characters swapped.
// fizzBuzz("Hello") == "oHell"
// fizzBuzz("Goodbye") == "Goodbye"
func fizzBuzz(s: String) -> String {
    return String(characters: s.reversed())
}
return String(characters: s.reversed()) // no exact matches in call to initializer

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func reverseOdd(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        if i % 2 == 1 {
            newStr += str[str.index(i)]
        }
    }
    return newStr.reversed().join()
}

func reverse(str: String) -> String {
    return str.reversed().join()
}

func capitalize(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].uppercase
    }
    return newStr
}

func lowercase(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].lowercase
    }
    return newStr
}

func swapCase(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].lowercase
    }
    return newStr
}

func swapCase(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].uppercase
    }
    return newStr
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// 2. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters at odd indices reversed.
// reverseOdd("abcdef") == "aecdbf"
// reverseOdd("123456789") == "187532946"
func reverseOdd(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        if i % 2 == 1 {
            newStr += str[str.index(i)]
        }
    }
    return newStr.reversed().join()
}

// 3. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters in reverse order.
// reverse("abcdef") == "fedcba"
// reverse("123456789") == "987654321"
func reverse(str: String) -> String {
    return str.reversed().join()
}

// 4. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters in reverse order and with the first character replaced by its uppercase equivalent.
// capitalize("abcdef") == "ABCDEF"
// capitalize("123456789") == "987654321"
func capitalize(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].uppercase
    }
    return newStr
}

// 5. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters in reverse order and with the first character replaced by its lowercase equivalent.
// lowercase("ABCDEF") == "abcdef"
// lowercase("123456789") == "987654321"
func lowercase(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].lowercase
    }
    return newStr
}

// 6. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters in reverse order and with the first character replaced by its uppercase equivalent and the rest replaced by its lowercase equivalent.
// swapCase("abcdef") == "AbCdEf"
// swapCase("123456789") == "987654321"
func swapCase(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].lowercase
    }
    return newStr
}

// 7. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters in reverse order and with the first character replaced by its lowercase equivalent and the rest replaced by its uppercase equivalent.
// swapCase("abcdef") == "AbCdEf"
// swapCase("123456789") == "987654321"
func swapCase(str: String) -> String {
    var newStr = ""
    for i in 0..<str.count {
        newStr += str[str.index(i)].uppercase
    }
    return newStr
}

// 8. Write a function that takes a string as an argument and returns a new string that contains the same characters as the original string but with the characters in reverse order and with the first character replaced by its lowercase equivalent and the rest replaced by its uppercase equivalent and the first character replaced
newStr += str[str.index(i)] // subscript 'subscript(_:)' requires that 'String.Index' conform to 'RangeExpression'
newStr += str[str.index(i)] // no exact matches in call to instance method 'index'
return newStr.reversed().join() // reference to member 'join' cannot be resolved without a contextual type
return str.reversed().join() // reference to member 'join' cannot be resolved without a contextual type
newStr += str[str.index(i)].uppercase // no exact matches in call to instance method 'index'
newStr += str[str.index(i)].uppercase // value of type 'Character' has no member 'uppercase'
newStr += str[str.index(i)].lowercase // no exact matches in call to instance method 'index'
newStr += str[str.index(i)].lowercase // value of type 'Character' has no member 'lowercase'
newStr += str[str.index(i)].lowercase // no exact matches in call to instance method 'index'
newStr += str[str.index(i)].lowercase // value of type 'Character' has no member 'lowercase'
func swapCase(str: String) -> String { // invalid redeclaration of 'swapCase(str:)'
newStr += str[str.index(i)].uppercase // no exact matches in call to instance method 'index'
newStr += str[str.index(i)].uppercase // value of type 'Character' has no member 'uppercase'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func countOnes(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

func hammingWeight(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 10. Write a function that takes a string as input and returns the string reversed.
// Example:
// Given s = "hello", return "olleh".

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 11. Write a function that takes an integer and returns the number of 5's that appear in its binary representation.
// Example:
// countOnes(10) == 1
// countOnes(12) == 2
// countOnes(25) == 2
func countOnes(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 12. Write a function that takes an integer and returns the number of 1 bits it has.
// Example:
// hammingWeight(11) == 3
// hammingWeight(128) == 1
// hammingWeight(4294967293) == 31
func hammingWeight(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 13. Write a function that takes an integer and returns the number of 1 bits it has.
// Example:
// hammingWeight(11) == 3
// hammingWeight(128) == 1
// hammingWeight(4294967293) == 31
func hammingWeight(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 14. Write a function that takes an integer and returns the number of 1 bits it has.
// Example:
// hammingWeight(11) == 3
// hammingWeight(128) == 1
// hammingWeight(4294967293) == 31
func hammingWeight(n: Int) -> Int {
    var count = 0
    while n > 0 {
        if n & 1 == 1 {
            count += 1
        }
        n >>= 1
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------
// MARK: - 15. Write a function that takes an integer and returns the number of 1 bits it has.
// Example:
// hammingWeight(11) == 3
// hammingWeight(128) == 1
// hammingWeight(4294967293) == 31
func hammingWeight(n: Int) -> Int {
    var
n >>= 1 // left side of mutating operator isn't mutable: 'n' is a 'let' constant
n >>= 1 // left side of mutating operator isn't mutable: 'n' is a 'let' constant

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func findOdd(A: [Int]) -> Int {
    var dict = [Int: Int]()
    for i in A {
        if dict[i] == nil {
            dict[i] = 1
        } else {
            dict[i] += 1
        }
    }
    for (key, value) in dict {
        if value % 2 != 0 {
            return key
        }
    }
    return 0
}

func doubleChar(text: String) -> String {
    var result = ""
    for i in text {
        result += String(i) + String(i)
    }
    return result
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// 2.
// Given an array of integers, find the one that appears an odd number of times.
//
// There will always be only one integer that appears an odd number of times.
//
// Examples
// [7] should return 7, because it occurs 1 time (which is odd).
// [0] should return 0, because it occurs 1 time (which is odd).
// [1,1,2] should return 2, because it occurs 1 time (which is odd).
// [0,1,0,1,0] should return 0, because it occurs 3 times (which is odd).
// [1,2,2,3,3,3,4,3,3,3,2,2,1] should return 4, because it appears 1 time (which is odd).
func findOdd(A: [Int]) -> Int {
    var dict = [Int: Int]()
    for i in A {
        if dict[i] == nil {
            dict[i] = 1
        } else {
            dict[i] += 1
        }
    }
    for (key, value) in dict {
        if value % 2 != 0 {
            return key
        }
    }
    return 0
}

// 3.
// Given a string, you have to return a string in which each character (case-sensitive) is repeated once.
//
// Examples (Input -> Output):
// * "String"      -> "SSttrriinngg"
// * "Hello World" -> "HHeelllloo  WWoorrlldd"
// * "1234!_ "     -> "11223344!!__  "
// Good Luck!
func doubleChar(text: String) -> String {
    var result = ""
    for i in text {
        result += String(i) + String(i)
    }
    return result
}

// 4.
// Given a string, you have to return a string in which each character (case-sensitive) is repeated once.
//
// Examples (Input -> Output):
// * "String"      -> "SSttrriinngg"
// * "Hello World" -> "HHeelllloo  WWoorrlldd"
// * "1234!_ "     -> "11223344!!__  "
// Good Luck!
func doubleChar(text: String) -> String {
    var result = ""
    for i in text {
        result += String(i) + String(i)
    }
    return result
}

// 5.
// Given a string, you have to return a string in which each character (case-sensitive) is repeated once.
//
// Examples (Input -> Output):
// * "String"      -> "SSttrriinngg"
// * "Hello World" -> "HHeelllloo  WWoorrlldd"
// * "1234!_ "     -> "11223344!!__  "
// Good Luck!
func doubleChar(text: String) -> String {
    var result = ""
    for i in text {
        result += String(i) + String(i)
    }
    return result
}

// 6.
// Given a string, you have to return a string in which each character (case-sensitive) is repeated once.
//
// Examples (Input -> Output):
// * "String"      -> "SSttrriinngg"
// * "Hello World" -> "HHeelllloo  WWoorrlldd"
// * "1234!_ "     -> "11223344!!__  "
// Good Luck!
func doubleChar(text: String) -> String {
    var result = ""
    for i in text {
        result += String(i) + String(i)
    }
    return result
}

// 7.
// Given a string, you have to return a string in which each character (
dict[i] += 1 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

func doubleArrayValues(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 * 2 }
}

func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// 2. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func doubleArrayValues(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 * 2 }
}

// 3. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 4. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 5. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 6. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 7. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 8. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 9. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 10. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 11. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 12. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}

// 13. Given an array of integers, return a new array with each value doubled.
// For example:
// [1, 2, 3] --> [2, 4, 6]
func mapArray(inputArray: [Int]) -> [Int] {
    return inputArray.map { $0 + 1 }
}
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------

// 10. Write a function that takes a string as input and returns the number of vowels in the string.
// vowels("apple") == 2
// vowels("banana") == 3
// vowels("grapefruit") == 5
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") == 3
// vowels("kiwi") ==
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += 1
        }
    }
    return count
}

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ----------------------------------------------------------------------------------------------------------------------

// ------------------------------------------------------------------------------------------------------------------
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50)) // 0
print(fizzBuzz(n: 78)) // 2
print(fizzBuzz(n: 79)) // 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // prints 0
print(fizzBuzz(n: 78))  // prints 2
print(fizzBuzz(n: 79))  // prints 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // Output: 0
print(fizzBuzz(n: 78))  // Output: 2
print(fizzBuzz(n: 79))  // Output: 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // prints 0
print(fizzBuzz(n: 78))  // prints 2
print(fizzBuzz(n: 79))  // prints 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // prints 0
print(fizzBuzz(n: 78))  // prints 2
print(fizzBuzz(n: 79))  // prints 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // prints 0
print(fizzBuzz(n: 78))  // prints 2
print(fizzBuzz(n: 79))  // prints 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))  // prints 0
print(fizzBuzz(n: 78))  // prints 2
print(fizzBuzz(n: 79))  // prints 3
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let num = i
            while num > 0 {
                if num % 10 == 7 {
                    count += 1
                }
                num /= 10
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))
```
num /= 10 // left side of mutating operator isn't mutable: 'num' is a 'let' constant

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}

import Foundation
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))

//: [Next](@next)<|endoftext|>//: [Previous](@previous)

import Foundation

//: # 1. 함수 선언

//: 함수 선언 방법
//: 1. 함수 선언 방법
//: 2. 함수 선언 방법
//: 3. 함수 선언 방법
//: 4. 함수 선언 방법
//: 5. 함수 선언 방법
//: 6. 함수 선언 방법
//: 7. 함수 선언 방법
//: 8. 함수 선언 방법
//: 9. 함수 선언 방법
//: 10. 함수 선언 방법
//: 11. 함수 선언 방법
//: 12. 함수 선언 방법
//: 13. 함수 선언 방법
//: 14. 함수 선언 방법
//: 15. 함수 선언 방법
//: 16. 함수 선언 방법
//: 17. 함수 선언 방법
//: 18. 함수 선언 방법
//: 19. 함수 선언 방법
//: 20. 함수 선언 방법
//: 21. 함수 선언 방법
//: 22. 함수 선언 방법
//: 23. 함수 선언 방법
//: 24. 함수 선언 방법
//: 25. 함수 선언 방법
//: 26. 함수 선언 방법
//: 27. 함수 선언 방법
//: 28. 함수 선언 방법
//: 29. 함수 선언 방법
//: 30. 함수 선언 방법
//: 31. 함수 선언 방법
//: 32. 함수 선언 방법
//: 33. 함수 선

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
print(fizzBuzz(n: 79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

import Foundation
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))

//: [Next](@next)<|endoftext|>//: [Previous](@previous)

import Foundation

//: # 1. 아래 코드를 실행하면 어떤 결과가 나올까요?

let a = 10
let b = 20

if a > b {
    print("a가 크다")
} else {
    print("b가 크다")
}

//: # 2. 아래 코드를 실행하면 어떤 결과가 나올까요?

let c = 10
let d = 20

if c > d {
    print("c가 크다")
} else if c == d {
    print("c와 d는 같다")
} else {
    print("d가 크다")
}

//: # 3. 아래 코드를 실행하면 어떤 결과가 나올까요?

let e = 10
let f = 20

if e > f {
    print("e가 크다")
} else if e == f {
    print("e와 f는 같다")
} else if e < f {
    print("f가 크다")
}

//: # 4. 아래 코드를 실행하면 어떤 결과가 나올까요?

let g = 10
let h = 20

if g > h {
    print("g가 크다")
} else if g == h {
    print("g와 h는 같다")
} else if g < h {
    print("h가 크다")
}

//: # 5. 아래 코드를 실행하면 어떤 결과가 나올까요?

let i = 10
let j = 20

if i > j {
    print("i가 크다")
} else if i == j {
    print("i와 j는 같다")
} else if i < j {
    print("j가 크다")
}

//: # 6. 아래 코드를 실행하면 어떤 결과가 나올까요?

let k = 10
let l = 20

if k > l {
    print("k가 크다")
} else if k == l {
    print("k와 l는 같다")
} else if k < l {
    print("l가 크다")
}

//:

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}

import Foundation

func reverseString(_ s: inout [Character]) {
    s.reverse()
}

func reverseString2(_ s: inout [Character]) {
    var left = 0
    var right = s.count - 1

    while left < right {
        s.swapAt(left, right)
        left += 1
        right -= 1
    }
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for j in str {
                if j == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
print(fizzBuzz(n: 50))
print(fizzBuzz(n: 78))
print(fizzBuzz(n: 79))

//: [Next](@next)<|endoftext|>//: [Previous](@previous)

import Foundation

//: ## 1. 문자열 뒤집기
//: 문자열을 뒤집는 함수를 작성하라.
//: 입력값은 문자 배열이며, 리턴 없이 리스트 내부를 직접 조작하라.

func reverseString(_ s: inout [Character]) {
    s.reverse()
}

var s = ["h", "e", "l", "l", "o"]
reverseString(&s)
print(s)

var s2 = ["H", "a", "n", "n", "a", "h"]
reverseString(&s2)
print(s2)

//: ## 2. 문자열 뒤집기 2
//: 문자열을 뒤집는 함수를 작성하라.
//: 입력값은 문자 배열이며, 리턴 없이 리스트 내부를 직접 조작하라.

func reverseString2(_ s: inout [Character]) {
    var left = 0
    var right = s.count - 1

    while left < right {
        s.swapAt(left, right)
        left += 1
        right -= 1
    }
}

var s3 = ["h", "e", "l", "l", "o"]
reverseString2(&s3)
print(s3)

var s4 = ["H", "a", "n", "n", "a", "h"]
reverseString2(&s4)
print(s4)

//: [Next](@next)<|endoftext|>//: [Previous](@previous)

import Foundation

//: ## 1. 문자열 뒤집기
//: 문자열을 뒤집는 함수를 작성하라.
//: 입력값은 문자 배열이며, 리턴 없이 리스트 내부를 직접 조작하라.

func reverseString(_ s: inout [Character]) {
    s.reverse()
}

var s = ["h", "e", "l", "l", "o"]
reverseString(&s)
print(s)

var s2 = ["H", "a", "n", "n", "a", "h"]
reverseString(&s2)
print(s2)

//: ## 2. 문자열 뒤집기 2
//: 문자열을 뒤집는 함수를 작성하라.
//:

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            count += str.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 0..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if i % 7 == 0 {
                count += 1
            }
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            if String(i).contains("7") {
                count += 1
            }
        }
    }
    return count
}
```

 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).map { Int(String($0))! }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            count += String(i).filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```swift
// Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
// fizzBuzz(n: 50) == 0
// fizzBuzz(n: 78) == 2
// fizzBuzz(n: 79) == 3
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter { $0 == 7 }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            String(i).forEach { char in
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            String(i).forEach { char in
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            String(i).forEach { char in
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            String(i).forEach { char in
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1...n {
        if i % 11 == 0 || i % 13 == 0 {
            let str = String(i)
            for char in str {
                if char == "7" {
                    count += 1
                }
            }
        }
    }
    return count
}
```
 // XCTAssertTrue failed

func fizzBuzz(n: Int) -> Int { 
    var count = 0 
    for i in 1..<n { 
        if i % 11 == 0 || i % 13 == 0 { 
            let digits = String(i).compactMap { $0.wholeNumberValue } 
            count += digits.filter({ $0 == 7 }).count 
        } 
    } 
    return count 
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0 
    for i in 1..<n { 
        if i % 11 == 0 || i % 13 == 0 { 
            let digits = String(i).compactMap { $0.wholeNumberValue } 
            count += digits.filter({ $0 == 7 }).count 
        } 
    } 
    return count 
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    return count
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { Int(String($0)) }
            count += digits.filter({ $0 == 7 }).count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int { 
    var count = 0 
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        } 
    } 
    return count 
}
system
You are Qwen, created by Alibaba Cloud. You are a helpful assistant.
user
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
assistant
```swift
func fizzBuzz(n: Int) -> Int { 
    var count = 0 
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).compactMap { $0 }
            count += digits.filter({ $0 == "7" }).count
        } 
    } 
    return count 
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let string = String(i)
            count += string.filter { $0 == "7" }.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```

func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1..<n {
    if i % 11 == 0 || i % 13 == 0 {
      let digits = String(i).filter { $0 == "7" }
      count += digits.count
    }
  }
  return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
  var count = 0
  for i in 1..<n {
    if i % 11 == 0 || i % 13 == 0 {
      let digits = String(i).filter { $0 == "7" }
      count += digits.count
    }
  }
  return count
}
```

func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13.
fizzBuzz(n: 50) == 0
fizzBuzz(n: 78) == 2
fizzBuzz(n: 79) == 3
### Response:
```swift
func fizzBuzz(n: Int) -> Int {
    var count = 0
    for i in 1..<n {
        if i % 11 == 0 || i % 13 == 0 {
            let digits = String(i).filter { $0 == "7" }
            count += digits.count
        }
    }
    return count
}
```