using System;

namespace _01OperatorOverloading
{
    class Bruch
    {
        int z, n;
        public Bruch(int Z, int N = 1)
        {
            z = Z;
            if (N == 0)
                throw new ArgumentNullException("Nenner darf nicht 0 sein!");
            n = N;
        }
        //public static explicit operator int(Bruch b1) => 1;
        public static implicit operator int(Bruch b1) => 1;
    }


    class Program
    {
        static void Main(string[] args)
        {
            Bruch b1 = new Bruch(1, 3);
            int k =  b1;
        }
    }
}