SelectionSort.swift

func selectionSort(unsortedArray: [Int]) -> [Int] {
    var arr = unsortedArray
    var temp: Int
    
    for i in 0..<unsortedArray.count {
        temp = i
        for j in i..<unsortedArray.count {
            if arr[j] < arr[temp] {
                temp = j
            }
        }
        
        if temp != i {
            swap(&arr[i], &arr[temp])
        }
    }
    
    return arr
}

func firstTry() {
    var index = 0
    var tempIndex = 0
    while index < unsortedArray.count {
        for i in index..<unsortedArray.count {
            if unsortedArray[i] < unsortedArray[tempIndex] {
                tempIndex = i
            }
        }
    
        if tempIndex != index {
            swap(&unsortedArray[index], &unsortedArray[tempIndex])
        }
        
        index += 1
        tempIndex = index
    }
}