public static  void main (String[] args) {System.out.println(Approximation2);}



    int Fakultät_berechnen(int n){
        int fakultät = 1;

        if (n == 0){

        fakultät = 1;
        }


        for(int zahl=1; zahl<=n; zahl++){
            fakultät = fakultät * zahl;

            }
        return fakultät;
    }
    int EulerscheZahl_berechnen (int n){


         int Approximation2 = 0;



        for (int Approximation1=0; Approximation1 == n; Approximation1++){

                    int Approximation;

                    Approximation = 1/Fakultät_berechnen(Approximation1);
                    Approximation2 = Approximation1 + Approximation2;


        }


                return Approximation2;

    }


    }