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

public class scribble extends Applet {
   private int last_x=0;
   private int last_y=0;


    public void init()
    {
       this.setBackground(Color.white);
    }


    public boolean mouseDown(Event e, int x, int y)
    {
       last_x = x; last_y=y; 
       return true;
    }

    public boolean mouseDrag(Event e, int x, int y)
    {
       Graphics g = getGraphics();
       g.setColor (Color.black);
       g.drawLine(last_x,last_y,x,y);
       last_x=x; last_y=y;
       return true;
    }
}