Chapter 13, Problem 20E

Explanation of Solution

Program method

 The algorithm for shuffling an array of numbers or objects is

 //Declare method shuffle

 public static void shuffle(int[] a)

 {

  //Define rand

  Random rand = new Random();

  //Define for loop

  for (int i = 0; i < a.length - 1; i++)

 {

 int j = rand...