QuickSort.java

Source Code

import java.util.Arrays;

public class QuickSort {
    public void sort(int[] numbers) {
        sort(numbers, 0, numbers.length - 1);
    }

   // Write your code here 

    private void swap(int[] numbers, int j, int k) {
        int temp = numbers[j];
        numbers[j] = numbers[k];
        numbers[k] = temp;
    }


    public static void main(String args[]) {
        QuickSort quickSort = new QuickSort();
        int[] numbers = new int[]{2, 5, 7, 2, 4, 2, 8, 1, 0, 9, 3, 6};
        quickSort.sort(numbers);
        System.out.println(Arrays.toString(numbers));
    }

}