I've been trying to use loops to add labels to a frame. I was able to get the program to compile but the labels aren't showing up.

import javax.swing.*;
import java.awt.*;
import javax.swing.bor der.*;

public class Assignment3 extends JFrame {
private ImageIcon cross = new ImageIcon("Assi gnment3/cross.gif");
private ImageIcon not = new ImageIcon("Assi gnment3/not.gif");...