With all due respect but it looks like a trimmed down copy-paste from cppreference. I dont think they are original themselves, but they don't pretend to be imho

With all due respect but it looks like a trimmed down copy-paste from cppreference. I dont think they are original themselves, but they don't pretend to be imho. Maybe it's just the same source. Information-wise it's nothing more and slightly less. So I'd suggest checking the other source.