private static void Main(string[] args) { IAccountService accountService = new BankAccountService(); accountService.OpenAccount(new User("123", "123"), AccountType.Platinum, out string id); Console.WriteLine(accountService.Info(id)); accountService.Deposite(id, 1000); accountService.Withdraw(id, 10); Console.WriteLine(accountService.Info(id)); accountService.CloseAccount(id); Console.WriteLine(accountService.Info(id)); }