Could someone explain to me the reason for using namespaces? I've just always been instructed to do<P>using namespace std;<P>without any explanation (so far).

conditional_t not found in namespace std --- tensorflow c++ versioning issue #36 New issue Open frederick-m-k ...

Why Not Use using namespace std 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 ...

Namespacein c++ two variables with the same name are not possible in the same scope i.e a name given to specific type or function represent one entity in a particluar scope but with namespaces, there ...