Actually you can just go to [compileonline.com][1] You can use any programming language on this site, for free!

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> Enjoy Online Compilation
> 
> Just follow the following simple steps to compile and execute any of
> your favorites programming languages online using your favorite
> browser and without having any setup on your local machine.
> 
> Step - 1 Select your favorite language which you want to execute.
> 
> Step - 2 Type your source using available text editor.
> 
> Step - 3 Finally click compile button [ Ctrl+E on Windows & Command+E
> on Mac ] to see the result.

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 [1]: http://compileonline.com