package midterm2;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class midterm1task1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
JFrame frame = new JFrame();
frame.setSize(300, 200);
JButton b1 = new JButton("100");
JButton b2 = new JButton("0");
frame.add(b1, BorderLayout.NORTH);
frame.add(b2, BorderLayout.SOUTH);
b1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int a = Integer.parseInt(b2.getLabel());
a++;
b2.setLabel(""+a);
}
});
b2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int b = Integer.parseInt(b1.getLabel());
b--;
b1.setLabel(""+b);
}
});
frame.setVisible(true);
}
}