record Hello(){

  static long fac(int n){return n<=1?1:n*fac(n-1);}

  public static void main(String[] args){
    System.out.println("hello world");
    System.out.println("fac(6) = "+fac(6));
    var w1 = new Wetter("offenbach",11);
    var w2 = new Wetter("Wiesbaden",16);
    System.out.println(w1+" "+w2);
    System.out.println("ist wärmer? "+
                       (w1.temperatur()>w2.temperatur()));
    for (var arg:args)System.out.println(arg);
  }
}