Chapter 6, Problem 7PE

Explanation of Solution

Program:

File name: “TriangleWithLoops.java”

//Define a class named TriangleWithLoops

class TriangleWithLoops

{

    //Define main method

    public static void main(String[] args)

    {

        //Declare the variables and initialize the values

        int n = 7, spaces = 7;

        //For loop to print a seven-line triangle pattern

        for(int i = 0;i<n;i++)

        {

            for(int k = 0;k<spaces;k++)

            {

                //Print the result

                System.out...