// File name: Ch03Ex05Ans.java
// This file contains a minimal shell for completing
// DE Exercise 5 in Chapter 3. This program shell will
// not produce any output until you add your code.
// Note that this program is our first applet exercise.
// Applets extend the Applet class, and don't have a
// main method, since applets aren't applications.

import java.awt.*;
import java.applet.Applet;

public class Ch03Ex05Ans extends Applet
{
     /*  This applet draws a red-and-black checkerboard.
         It is assumed that the size of the applet is 160
         by 160 pixels.
     */

     public void paint(Graphics g)
     {

        int row;   // Row number, from 0 to 7
        int col;   // Column number, from 0 to 7
        int x,y;   // Top-left corner of square

        for ( row = 0;  row < 8;  row++ )
        {

           for ( col = 0;  col < 8;  col++)
           {
              x = col * 20;
              y = row * 20;
              if ( (row % 2) == (col % 2) )
                 g.setColor(Color.red);
              else
                 g.setColor(Color.black);
              g.fillRect(x, y, 20, 20);
           }

        } // end for row

     }  // end paint()

    }  // end class