Chapter 5, Problem 3.4SRE

Explanation of Solution

Program:

The below highlighted statements are used to display the 1 to 20 numbers using “for” loop.

//definition of "Test" class

public class Test

{

    //definition of "main" method

    public static void main(String arg[])

    {

        //declare the variable

        int i;

        //check "i" is less than or equal to 20

        for ( i = 1; i <= 20; i++ )

        {

            //display the "i"

            System.out.print(i);

            //check "i" mod 5 is equal to 0

            if ( i % 5 == 0 )

                //display a newline character

                System...