Chapter 4.5, Problem 4.15CP

The following program is used in a bookstore to determine how many discount coupons a customer gets. Complete the table that appears after the program.

import javax.swing.JOptionPane;

public class Checkpoint

{

 public static void main(String[] args)

 {

 int books, coupons;

 String input;

 input = JOptionPane.showInputDialog(“How many books ” +“are being purchased? ”);

 books = Integer.parseInt(input);

 if (books < 1)

  coupons = 0;

 else if (books < 3)

  coupons = 1;

 else if (books < 5)

  coupons = 2;

 else

  coupons = 3;

 JOptionPane.showMessageDialog(null, “The number of coupons to give is ” + coupons);

 System.exit(0);

}

}

If the customer purchases this many books …	this many coupons are given.
1	_____
2	_____
3	_____
4	_____
5	_____
10	_____