class SomeClass { static unsafe public void ShowSizes() { Console.WriteLine(" Basic type sizes"); Console.WriteLine("sizeof short = {0}", sizeof(short)); Console.WriteLine("sizeof int = {0}", sizeof(int)); Console.WriteLine("sizeof long = {0}", sizeof(long)); Console.WriteLine("sizeof bool = {0}", sizeof(bool)); } } class SizeofBasicTypesApp { unsafe public static void Main(string[] args) { SomeClass.ShowSizes(); } }