private void Input() { Console.Write("What would you like to do? Options: (quit, add, add(num), buy(num), change):"); string input = Console.ReadLine(); if (input == "quit") { _running = false; } else if (input.Any(char.IsDigit) && input.StartsWith("add")) { input.Trim(); string char123 = input[input.Length - 1].ToString(); int num; Int32.TryParse(char123, out num); _vs.AddQuarter(num); } else if (input == "add") { Console.Clear(); _vs.AddQuarter(1); } else if (input.Any(char.IsDigit) && input.StartsWith("buy")) { input.Trim(); string char123 = input[input.Length - 1].ToString(); int num; Int32.TryParse(char123, out num); _vs.BuySnack(num); } else if (input == "change") { Console.Clear(); _vs.GiveChange(); } else { Console.WriteLine("Pardon?"); Input(); } }