using System;

using B;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

    public static function void laquesea(){

        B instanciaB;

        switch (){

            case 'A':

                instanciaB = new B(valor);

            break;

            case 'B':

                instanciaB = new B(otrovalor);

            break;

        }

    }

}