Chapter 6.4, Problem 20SC

Explanation of Solution

Program code:

Filename: “Range.java”

import java.util.Scanner;

//declaring class "Range"

public class Range

{

    //define main method

    public static void main(String[] args)

    {

        //declaring "x" variable

        int x, previous;

        x=0;

        //declaring a variable "sum" and initializing with 0

        int sum = 0;

        //declaring the object of "Scanner" class

        Scanner in=new Scanner(System.in);

        //defining "do-while" loop

        do

        {

System.out.print("Enter a value between 0 and 100: ");

            //assign value of "x" to "previous"

            previous = x;

            //scanning value for variable "x"

            x = in...