public class PrintRekursjon {
    public static void main(String[] args) {
        System.out.println("--- Iterativ metode: OekTil5Iterativ(0) ---");
        System.out.println(OekTil5Iterativ(0));

        System.out.println("--- Rekursiv metode: OekTil5Rekursiv(0) ---");
        System.out.println(OekTil5Rekursiv(0));

        System.out.println();
        System.out.println("--- Rekursiv metode: OekTil5Rekursiv(7) ---");
        System.out.println(OekTil5Rekursiv(7));
    }

    static int OekTil5Iterativ(int tall) {
        System.out.println("Faar inn " + tall);

        while (tall < 5) {
            tall ++;
        }

        System.out.println("Returnerer " + tall);
        return tall;
    }

    static int OekTil5Rekursiv(int tall) {
        System.out.println("Faar inn " + tall);
        // Basistilfelle
        if (tall >= 5) {
            System.out.println("Basistilfelle, returnerer " + tall);
            return tall;
        }

        // Rekursivt kall
        System.out.println("Kaller metoden med tallet " + (tall + 1));
        int returVerdi = OekTil5Rekursiv(tall + 1);
        System.out.println("Returnerer " + returVerdi);
        return returVerdi;

    }

}