package wumpus;

public class Temp {

    private Temp parent;
    private int[] karels;
    public Temp(Temp parent){
        this.parent = parent;
        this.karels = new int[5];
    }

    public void setKarels(){
        for(int i=0; i<4; i++){
            this.karels[i] = i;
        }
    }

    public int[] getKarels(){
        return this.karels;
    }
}


class Main{

    public void process(Temp state){
        state.setKarels();
    }

    public void run(){
        Temp state = new Temp(null);

        for(int i=0; i<4; i++){
            System.out.println(state.getKarels()[i]);
        }


    }
}


class Main {


    public static void main(String args[]){
       Main m = new Main();
       m.run();

    }
}