Compile online RUN offline!

http://www.onlinecompiler.net/ 

This is the C/C++ Online Compiler.
In online compilers (.net) you can find and use online many compilers ( GCC, MINGW, GFORTRAN, JAVA, GPC, FREEBASIC) for the mainstream languages that exist, you can search THE LINUX MANUAL (DEV MAN) PAGES, the JAVA & WIN32 API'S. Also, i have gathered some material to get you started with programming.

Now you are  able to run graphics code in c whether you r on windows 7 from this website just copy and paste your code to this website then you got a exe file n you're done enjoy : )