static void Main(string[] args) { string[] temperatureParams = Console.ReadLine().Split(' '); string temperatureType = temperatureParams[0]; double startTemperatureValue = double.Parse(temperatureParams[1]); try { switch (temperatureType) { case "C": Console.WriteLine(TemperatureCalculator.FromCelsiusToFahrenheit(startTemperatureValue)); Console.WriteLine(TemperatureCalculator.FromCelsiusToKelvin(startTemperatureValue)); break; case "F": Console.WriteLine(TemperatureCalculator.FromFahrenheitToCelsius(startTemperatureValue)); Console.WriteLine(TemperatureCalculator.FromFahrenheitToKelvin(startTemperatureValue)); break; case "K": Console.WriteLine(TemperatureCalculator.FromKelvinToCelsius(startTemperatureValue)); Console.WriteLine(TemperatureCalculator.FromKelvinToFahrenheit(startTemperatureValue)); break; } } catch (ArgumentException e) { Console.WriteLine(e.Message); } }