void sort(int* arr, int lenArr) {
    int flag = 1;
    int i = lenArr - 1;
    while (flag == 1 && i > 0) {
        flag == 0;
        for (int j = 1; j < i; j++) {
            if (arr[j] > arr[j - 1]) {
                flag = 1;
                int temp = arr[j];
                arr[j] = arr[j - 1];
                arr[j - 1] = temp;
            }
        }
    }
}