import java.awt.*;
import java.awt.event.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class kolmas3{
	public static void main(String argumendid[]){
	Frame f=new hiireke();
	f.setSize(200, 200);
	f.setTitle("ringikesed");
	f.addWindowListener(new aknakuular());                         
	f.setVisible(true);
	}
}
class hiireke extends Frame implements MouseListener{
	public hiireke()
	{addMouseListener(this);
	}
	Ring[] ringid=new Ring[200];
	int ringidearv=0;
	int x,y;
   	public void mousePressed(MouseEvent e){
      ringid[ringidearv]=new Ring();
      ringid[ringidearv].x=e.getX();
      ringid[ringidearv].y=e.getY();
      ringidearv++;
      repaint();
      }

      public void paint(Graphics g){
      	g.setColor(Color.white);
    		g.fillRect(0, 0, getSize().width, getSize().height);
      		for(int i=0;i<ringidearv; i++){
	      	int x=ringid[i].x;
	      	int y=ringid[i].y;
      		g.setColor(Color.red);
      		g.drawOval(x-5,y-5,5,5);
	      	}	     
	    }
	        
      public void mouseReleased(MouseEvent e){}
      public void mouseClicked(MouseEvent e){}               
      public void mouseEntered(MouseEvent e){}
      public void mouseExited(MouseEvent e){}
}
class aknakuular extends WindowAdapter{
   public void windowClosing(WindowEvent e){
   System.exit(0);
   }
}                                                       
class Ring{
 int x,y;
}
//Jaanus Sootla, Janar Tammeniit, Andrus Suik, Janne Monso