public static void Main()
{
Display stockDisplay = new Display();
Youtube youtube = new Youtube();
youtube.Adding(stockDisplay);
youtube.AddSong = "Gnarls Barkley - Crazy";
youtube.AddSong = "Lana Del Rey - Born To Die";
youtube.AddSong = "Alicia Keys - Fallin";
youtube.AddSong = "Adele- Don't You Remember";
youtube.AddSong = "Joe Cocker - You Are So Beautiful";
youtube.Removing(stockDisplay);
}
static void Main(string[] args)
{
var atm = new ATMSubject();
var display = new Display();
var bank = new Bank();
atm.RegisterObserver(bank);
atm.RegisterObserver(display);
atm.BankTransfer("aaa","bbb",50);
Console.ReadLine();
}
