Read my post carefully; I was asking about specific sites, not search engines to find them. If you didn't know or didn't feel like listing any, feel free to just move along and pay no heed to my post.
My fave: cplusplus.com, its a little old but once you ignore the sections telling you to use .h for includes and start using "using namespace std" its fine.
And if you already know some C or C++ download Thinking in C++