import javax.swing.*;
import java.awt.*;
import java.awt.Color;
import java.awt.event.*;
public class Exp7 extends MouseAdapter {
JFrame f;
Exp7() {
f=new JFrame();
f.addMouseListener(this);
f.setSize(500,500);
f.setLayout(null);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void mouseClicked(MouseEvent e) {
Graphics g = f.getGraphics();
g.setColor(Color.PINK);
g.fillOval(e.getX(),e.getY(),30,30);
}
public static void main(String args[]) {
new Exp7();
}
}