public abstract class Dyr {

    protected boolean lever;
    protected int alder;


    public Dyr(boolean lv, int alder){
        lever = lv;
        this.alder = alder;
    }

    public Dyr(){
        
    }

    public boolean sjekkOmLever(){
        return lever;
    }

    public int hentAlder(){
        return alder;
    }

}