Chapter 7, Problem 7E

Explanation of Solution

Method “kthLargest()” to find the largest number:

//Import the required packages

import java.util.Arrays;

//Definition of class

public class Text

{

    //Definition of main method

    public static void main(String[] args)

    {

        //Create an array

int[] list={1, -2, 4, -4 , 9 , -6, 16, -8 , 25, -10};

        //Call the method mode(list2)

        System.out.println(kthLargest(2, list));

    }

    //Definition of method kthLargest()

    public static int kthLargest(int k, int[] arr)

    {

        //Create an array

        int[] arr2 = new int[arr.length];

        //Traverse the for loop till reaches the length

        for (int i = 0; i < arr...