// HexadecimalString.cs (c) 2003 Kari Laitinen using System ; class HexadecimalString { static void Main() { Console.Write( "\n Please, type in a string:\n\n " ) ; string string_from_keyboard = Console.ReadLine() ; Console.Write( "\n Your string in hexadecimal character codes:\n\n " ) ; for ( int character_index = 0 ; character_index < string_from_keyboard.Length ; character_index ++ ) { char character_in_string = string_from_keyboard[ character_index ] ; Console.Write( Convert.ToInt32( character_in_string ).ToString( "X" ) + " " ) ; } } }