for, continue, break
import javax.swing.*;
import java.awt.*;
public class Eflownh extends JApplet {
public void paint(Graphics g) {
super.paint(g);
g.setColor(Color.green);
Graphics2D g2 = (Graphics2D)g;
g2.setStroke(new BasicStroke(10));
for(int i=0; i<4 ; ++i) {
if(i==0) continue;
if(i==3) break;
int w = 40*(i+1);
int x = 150 - w/2;
g2.drawOval(x,x,w,w);
}
}
}