class Matvare implements Comparable<Matvare>{
    public String navn;
    public int pris;

    public Matvare(String nv, int pr){
        navn = nv;
        pris = pr;
    }

    @Override
    public int compareTo(Matvare annen){
        // if(this.pris < annen.pris) return -1;
        // if(this.pris > annen.pris) return 1;
        // return 0;
        return this.pris - annen.pris;
    }
}