morning code challenge 8/21

codeChallengeWeek9.swift

func bubbleSort(_ numbers: [Int]) -> [Int] {
    var numbers = numbers
    var clean = false
    while !clean {
        clean = true
        for i in 0...(numbers.count - 2)  {
            if numbers[i] > numbers[i + 1] {
                let tempNum = numbers[i]
                numbers[i] = numbers[i + 1]
                numbers[i + 1] = tempNum
                clean = false
            }
        }
    }
    return numbers
}
bubbleSort([1, 3, 6, 2, 4, 5]) // returns [1, 2, 3, 4, 5, 6]
bubbleSort([5, 8, 6, 9, 4, 1, 2]) // returns [1, 2, 4, 5, 6, 8, 9]