import java.applet.Applet;
import java.awt.*;

public class p0101 extends Applet {
  public boolean mouseDown(Event evt, int x, int y) {
    Graphics g = getGraphics();
    g.drawString("("+x+","+y+")",x,y);
    return true;
  }

  public boolean keyDown(Event evt,int key){
    repaint();
    return true;
  }
}