public class Hovedprogram {
    public static void main(String[] args) {
        Hund fido = new Hund("Fido", 5);
        Hund rex = new Hund("rex", 10);

        fido.settBestevenn(rex);

        int teller = 0;
        while (teller < 5) {
            fido.bjeff();
            teller++;
        }

        if (fido.hentAlder() == 10) {
            System.out.println("gammel hund");
        } else {
            System.out.println("ung og rask");
        }
    }
}