public static void main(String[] args) {
        Integer[] a = { 65, 45, 85, 71, 42, 12, 80, 79, 50, 99, 54, 32 };
        Integer[] b = { 42, 74, 42, 99, 42, 93, 90, 18, 78, 51 };
        QuickSort.sort(a, 0, a.length-1);
        System.out.println();
        QuickSort.deikstr_sort(b, 0, b.length-1);
    }