using System;

delegate void MyDelegate(String message);

class App{
   public static void Main(){
      MyDelegate call = new MyDelegate(FirstMethod);
      call += new MyDelegate(SecondMethod);

      call("Message A");
      call("Message B");
      //call("Message C");
   }

   static void FirstMethod(String str){
      Console.WriteLine("1st method: "+str);
   }

   static void SecondMethod(String str){
      Console.WriteLine("2nd method: "+str);
   }
}