http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52003
--- Comment #4 from mauro <gnumaurorusso at gmail dot com> 2012-01-27 00:27:43 UTC --- (In reply to comment #2) > main has an implicit return 0 if it follows through to the end according to > the > C++ standard IIRC. Ok, I thought it was something like that. Thanks for answer.