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

public class guess extends Applet implements MouseListener 
{
    Point startPt, endPt;
    
    public void init()
    {
        setBackground(Color.white);
        addMouseListener(this);
    }
    
    public void mousePressed(MouseEvent evt)
    {
        startPt = evt.getPoint();
    }
    public void mouseReleased(MouseEvent evt)
    {
        endPt = evt.getPoint();
        repaint();
    }
    public void paint(Graphics g)
    {
        if (endPt != null)
        {g.drawLine(startPt.x, startPt.y, endPt.x,endPt.y);
        }
    }
    public void mouseClicked(MouseEvent evt)
    {
    }
    public void mouseEntered(MouseEvent evt)
    {
    }
     public void mouseExited(MouseEvent evt)
     {
     }
}