static void Main(string[] args) { string phrase; phrase = "Madam, I'm Adam"; Console.WriteLine(phrase.IsPalindrom()); //True phrase = "Madam, I am Adam"; Console.WriteLine(phrase.IsPalindrom()); //False phrase = "Refer, refer!"; Console.WriteLine(phrase.IsPalindrom()); //True double numeric; numeric = 123.321; Console.WriteLine(numeric.IsPalindrom()); //True int integer; integer = 11211; Console.WriteLine(integer.IsPalindrom()); //True long bigInt; bigInt = 12345654321; Console.WriteLine(bigInt.IsPalindrom()); //True Int16 i16 = 121; Console.WriteLine(i16.IsPalindrom()); }