package p2;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class m4t1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
JFrame frame = new JFrame();
frame.setSize(300, 200);
JLabel lab = new JLabel("0");
JButton b = new JButton("1");
frame.add(lab, BorderLayout.CENTER);
frame.add(b, BorderLayout.SOUTH);
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int tmp = Integer.parseInt(b.getLabel());
int tmp1 = Integer.parseInt(lab.getText());
b.setLabel(""+tmp1);
lab.setText(""+tmp);
}
});
frame.setVisible(true);
}
}