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

public class Rakend extends Applet implements MouseListener{
Button b=new Button("Fill");
Choice c=new Choice();
TextField tf=new TextField(2);

Checkbox cb=new Checkbox();
  public void init(){
    addMouseListener(this);
    add(c);
    add(tf);
    add(cb);
    c.addItem("circle");
    c.addItem("square");
  }
  public void mousePressed(MouseEvent e){
    String txt=tf.getText();
    int rad=Integer.parseInt(txt);
    Graphics g=getGraphics();
    if(e.getX()<10 && e.getY()<10 && rad==1){
      int x1; int x2;
		int T1; int T2;
		for(x1=0; x1<51; x1++)
			for(x2=0; x2<51; x2++){
				T1=x1*5;
				T2=x2*5;
				g.setColor(new Color( 0, T1, T2 ));
				g.fillRect( T1, T2, 5, 5 );
         }
    }
    g.setColor(new Color(e.getX()+e.getY(), e.getX(), e.getY()));
    String c2=c.getSelectedItem();
    if(cb.getState()){
      if(c2.equals("circle"))g.drawOval(e.getX()-rad/2, e.getY()-rad/2, rad, rad);
      if(c2.equals("square"))g.drawRect(e.getX()-rad/2, e.getY()-rad/2, rad, rad);
    }
    else{
      if(c2.equals("circle"))g.fillOval(e.getX()-rad/2, e.getY()-rad/2, rad, rad);
      if(c2.equals("square"))g.fillRect(e.getX()-rad/2, e.getY()-rad/2, rad, rad);
    }
  }
  public void mouseReleased(MouseEvent e){}
  public void mouseExited(MouseEvent e){}
  public void mouseEntered(MouseEvent e){}
  public void mouseClicked(MouseEvent e){}
}