using System;

public class Program

{

    public delegate void Delegato();

    public static void Main()

    {

        DoShit(() => Console.WriteLine("Hallo"));

        Delegato x = () => Console.Write("1");

        Delegato y = () => Console.Write("2");

        Delegato xy = x + y;

        DoShit(xy);

    }

    public static void DoShit(Delegato x){

        x();

        Console.WriteLine("");

    }

}