static void Main(string[] args) { var chronometer = new Chronometer(); var input = Console.ReadLine(); while (input != "exit") { switch (input) { case "start": chronometer.Start(); break; case "stop": chronometer.Stop(); break; case "lap": Console.WriteLine(chronometer.Lap()); break; case "laps": var result = "Laps:\r\n"; result += string.Join("\r\n", chronometer.Laps); Console.WriteLine(result); break; case "time": Console.WriteLine(chronometer.GetTime()); break; case "reset": chronometer.Reset(); break; } input = Console.ReadLine(); } }