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

public class Scribble extends java.applet.Applet {

  private int last_x = 0;
  private int last_y = 0; 
 
   // called when the user clicks
  public boolean mouseDown(Event e, int x, int y)
  {
    last_x = x;
    last_y = y;
    return true; 
  }
  // called when the mouse moves with the button down
  public boolean mouseDrag(Event e, int x, int y)
  {
    
    Graphics g = getGraphics();
    g.drawLine(last_x, last_y, x, y);
    last_x = x;
    last_y = y;
    return true; 
  }  
}