import javax.swing.JFrame;

public class Hovedprogram {
    public static void main(String[] args) {
        JFrame vindu = new JFrame("Battleship");
        vindu.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        Brett brettet = new Brett();
        vindu.add(brettet);
        vindu.pack();
        vindu.setVisible(true);
    }
}