static void Main(string[] args)
{
Program p = new Program();
double input = 20f;
ConvertUnit cu = null;
cu += p.MileToKm;
cu += p.CelsiusToKelvin;
cu += delegate(double pound)
{
double kg = pound * 0.45359237;
Console.WriteLine($"{pound} lbs = {Math.Round(kg, 3)} kg");
return(kg);
};
cu += cal =>
{
double kj = cal * 4.184;
Console.WriteLine($"{cal} cal = {Math.Round(kj, 3)} kJ");
return(kj);
};
cu?.Invoke(input);
Console.ReadKey();
}
