static void Main() { var atm = new Atm(); while (true) { int option; Console.WriteLine(); Console.WriteLine("Menu:"); Console.WriteLine("1. Create Account"); Console.WriteLine("2. Deposit"); Console.WriteLine(); Console.Write("Please make a selection: "); var input = int.TryParse(Console.ReadLine(), out option); Console.WriteLine("-----------------"); switch (option) { case 1: atm.CreateAccount(); break; case 2: atm.Deposit(); break; } } }