Method quickSort

Java/QuickSort.java:29–35

(int[] arr, int si, int ei)

    }

    public static void quickSort(int[] arr, int si, int ei) {
        if (si < ei) {
            int p = partition(arr, si, ei);
            quickSort(arr, si, p - 1);
            quickSort(arr, p + 1, ei);
        }
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in).useDelimiter(",");