saving . . . saved using namespace std has been deleted. using namespace std has been hidden .
using namespace std
Mam, I am not able to understand the usage of namespace std. 

C-and-Cpp First-Cpp-Program 03-04 min 10-20 sec 09-06-20, 10:32 a.m.


Namespace provides scope to the identifiers declared inside it. They are used to organize code in to logical groups.
12-06-20, 6:56 p.m. nags

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