It seems as if folks _refuse_ to vote-to-close questions as duplicate. These two are _FAQs_ for the C tag: http://stackoverflow.com/questions/22307741/how-are-arguments-passed-in-small-brackets-processed-in-c and http://stackoverflow.com/questions/22307577/c-program-different-output-on-different-compilers
No wonder the CV queue hits 100k+