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

public class kt2 extends Applet implements ActionListener{
  int nr=8;
  TextField tf=new TextField("8");
  public kt2(){
    add(tf);
    tf.addActionListener(this);
  }
 
public void actionPerformed(ActionEvent e){
    nr=Integer.parseInt(tf.getText().trim());
    repaint();
 }

 public void paint(Graphics g){
g.drawOval(50, 50, 50, 50);
int b=25;
	for(int i=0; i<(nr); i++){
double a=2*Math.PI/nr*i;
int x=(int)(25*(Math.cos(a)));
int y=(int)(25*(Math.sin(a)));
g.drawLine(75, 75, 75+ x, 75+ y);
    
}
  }

public static void main(String argumendid[]){
    Frame f=new Frame("Ratta Kodarad");
    f.setSize(300, 300);
    f.add(new kt2());
    f.setVisible(true);
  }    

}