class RekursjonEks {

    public static void tellIterativt(int t) {
        while (t >= 0) {
            System.out.println(t);
            t--;
        }
    }

    public static void tellRekursivt(int t) {
        if (t < 0) {
            return;
        }
        System.out.println(t);
        tellRekursivt(t - 1);
    }

    public static void tellPreOrder(int t) {
        if (t < 0) {
            return;
        }
        System.out.println(t);
        tellPreOrder(t - 1);
    }

    public static void tellPostOrder(int t) {
        if (t < 0) {
            return;
        }
        tellPostOrder(t - 1);
        System.out.println(t);
    }

    public static void main(String[] args) {
        tellPostOrder(5);
    }

}