import javax.swing.JOptionPane;

public class Addition {

	public static void main (String args[]){

		String firstNumber,secondNumber;

		int number1,number2,sum,cha,ji,chu;

		//read in first number from user as a string

		firstNumber=

				JOptionPane.showInputDialog("Enter first integer");

		//read in second number from user as a string

		secondNumber=

					JOptionPane.showInputDialog("Enter second integer");

		number1=Integer.parseInt(firstNumber);

		number2=Integer.parseInt(secondNumber);

		//convert numbers from type String to int

		sum=number1+number2;

		cha=number1-number2;

		ji=number1*number2;

		chu=number1/number2;

		JOptionPane.showMessageDialog(null, "the sum is"+sum,"Reesults",

				JOptionPane.PLAIN_MESSAGE);

		JOptionPane.showMessageDialog(null, "the cha is"+cha,"Reesults",

				JOptionPane.PLAIN_MESSAGE);

		JOptionPane.showMessageDialog(null, "the ji is"+ji,"Reesults",

				JOptionPane.PLAIN_MESSAGE);

		JOptionPane.showMessageDialog(null, "the chu is"+chu,"Reesults",

				JOptionPane.PLAIN_MESSAGE);

		System.exit(0);

	}

}