import java.awt.*;
import java.awt.event.*;
public class Joonis4 extends Frame implements ActionListener{
  int nr=3;
  TextField tf=new TextField(" "+nr);
  Button nupp=new Button(" OK ");
  public Joonis4(){
    setLayout(new FlowLayout());
    add(tf);
    add(nupp);
    nupp.addActionListener(this);
    setSize(300, 200);
    setVisible(true);
  }
  public void paint(Graphics g){
    for(int i=0; i<nr; i++){
      g.drawOval(50*i, 100, 10, 10);
    }
  }
  public void actionPerformed(ActionEvent e){
    nr=Integer.parseInt(tf.getText());
    repaint();
  }
  public static void main(String argumendid[]){
    new Joonis4();
  }
}