Hi all<P>I'm writing a library in C++ and I would like to use namespaces, as it is suggested. But I'm having some problems.<P>First, I've created all my header and source files without any namespace.

Your codespace will open once ready. There was a problem preparing your codespace, please try again. Using namespace std in C++ tells the compiler that you will be making use of the namespace called ...

While it's common to see begineers use std:: in C++ to refer to the standard library, some developers use using namespace std to avoid writing std:: before standard library names. This is not ...