import javax.swing.JOptionPane;
public class sample7
{
   public static void main(){
       String input;
       int num1,num2;
       double average;

       input = JOptionPane.showInputDialog("First number");
       num1 = Integer.parseInt(input);
       input = JOptionPane.showInputDialog("Second Number");
       num2 = Integer.parseInt(input);
       average = (num1 + num2) / 2;

       JOptionPane.showMessageDialog(null,"The average of " + num1 + " and " + num2 + " is " +
       average);





   }
}