abstract class Kjoretoy{
    private final String ID;
    private String merke;
    private String modell; 
    private int ar;

    Kjoretoy(String i, String mrk, String mo, int a){
        ID = i; merke = mrk; modell = mo; ar = a;
    }
    public String hentID(){
        return ID;
    }
    public String hentMerke(){
        return merke;
    }
    public String hentModell(){
        return modell;
    }
    public int hentAr(){
        return ar;
    }
    public void settMerke(String ny){
        merke = ny;
    }
    public void settModell(String ny){
        modell = ny;
    }
    public void settAr(int ny){
        ar = ny;
    }
}