C#

C# is a general purpose object oriented language. Initially developed by Microsoft for use with the .NET platform, it has since been released as the ECMA 334 standard. This website uses the C# compiler and runtime environment provided by the open source mono framework. Please note that graphical user interface libraries are note permitted with this online compiler.

using System; public class HelloWorld { static public void Main () { Console.WriteLine ("Hello Mono World"); } }