fun bubbleSort(list: MutableList<Int>) {
    do {
        var isSorted = true
        for (i in 1 until list.size) {
            if (list[i] < list[i - 1]) {
                val temp = list[i]
                list[i] = list[i - 1]
                list[i - 1] = temp
                isSorted = false
            }
        }
    } while (!isSorted)
}