static void Main(string[] args) { ATM atm = new ATM(); while (true) { Console.WriteLine("Menu"); Console.WriteLine("1.Create Account"); Console.WriteLine("2.ATM"); Console.Write("Please enter your selections: "); int select = int.Parse(Console.ReadLine()); switch (select) { case 1: atm.CreateAccount(); break; case 2: atm.Deposit(); break; default: Console.WriteLine("Invalid selection!"); break; } } }