bubbleSort.go

tmp := 0
    
    for i := 0; i < len(arr); i++ {
        for j := 0; j < len(arr) - 1; j++ {
            if arr[j] > arr[j + 1] {
                tmp = arr[j]
                arr[j] = arr[j + 1]
                arr[j + 1] = tmp
            }
        }
    }