class Test {
    public static void main(String[] args){
        int tall1 = 1;
        int tall2 = 2;
        String melding = "Heisann!";

        System.out.println(melding);
        System.out.println(tall1 + tall2);

        for (int i = 0; i < 5; i++){
            System.out.println(i);
        }

    }

    
}