static void Main(string[] args) { string selectionString = null; while (selectionString != "Q") { Console.ForegroundColor = ConsoleColor.Green; Console.WriteLine("Enter task number (1-5) to choose task or enter Q to quit"); selectionString = Console.ReadLine(); switch (selectionString) { case "1": Task1.Start(); break; case "2": Task2.Start(); break; case "3": Task3.Start(); break; case "4": Task4.Start(); break; case "5": Task5.Start(); break; case "Q": Console.WriteLine("Quitting the program"); break; default: Console.WriteLine("Wrong command"); break; } } }