Source of Average3Gui.java

Structures and functions

public class Average3Gui

  1: import javax.swing.*;
  2: 
  3: public class Average3Gui
  4: {
  5:         public static void main(String[] args)
  6:         {
  7:                 String input;
  8:                 input = JOptionPane.showInputDialog("Enter an integer:");
  9:                 int num1  = Integer.parseInt(input);
 10: 
 11:                 input = JOptionPane.showInputDialog("Enter an integer:");
 12:                 int num2 = Integer.parseInt(input);
 13: 
 14:                 double average = (num1 + num2)/2;
 15: 
 16:                 JOptionPane.showMessageDialog(
 17:                         null, "The average is " + average);
 18: 
 19:                 System.exit(0);
 20:         }
 21: }