public class Drikke implements Drikkbar{
  protected int maks;
  protected int n?v?rende;

  public Drikke(int maks){
    this.maks = maks;
    this.n?v?rende = maks;
  }

  public int getMaks(){
    return maks;
  }

  public int getN?v?rende(){
    return n?v?rende;
  }

  @Override
  public void drikkGlass(){
    if (n?v?rende <= 2){
      n?v?rende = 0;
    }
    else{
      n?v?rende -= 2;
    }
  }

  @Override
  public void fyllOpp(){
    n?v?rende = maks;
  }

  @Override
  public String toString(){
    return "Drikke: " + n?v?rende + "/" + maks + "dl";
  }
}