interface Rack{
    public int antallNoderMedNokMinne(int minne);
    public int antallProsessorer();
    public void settInn(Node n);
}
class RackOrdentlig implements Rack{
    Node[] noder = null;
    int teller = 0;
    public RackOrdentlig(int kapasitet){
        noder = new Node[kapasitet];
    }
    public int antallNoderMedNokMinne(int minne){
        int total = 0;
        for (int i = 0; i<noder.length; i ++){
            if (noder[i]!=null){
                Node n = noder[i];
                if (n.antallMinne() >= minne){ 
                    total++;
                }
            }
        }
        return total;
    }
    public int antallProsessorer(){
        int antall = 0;
        for (int i = 0; i < noder.length; i++){
            if (noder[i]!=null){

                antall+=noder[i].antallProsessorer();
            }
        }
        return antall;
    }
    public void settInn(Node n){
        noder[teller] = n;
        teller++;
    }
}

class RackTest implements Rack{
    int antallNoderMedNokMinne;
    int antallProsessorer;
    public RackTest(int antNoder, int antProsessorer){
        this.antallNoderMedNokMinne = antNoder;
        this.antallProsessorer = antNoder;
    }
    public int antallNoderMedNokMinne(int minne){
        return antallNoderMedNokMinne;
    }
    public int antallProsessorer(){
        return antallProsessorer;
    }
    public void settInn(Node n){
        return;
    }
}