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.

Namespaces: They are used to group related variables, functions, or classes, preventing naming conflicts. They allow you to use the same name in different parts of your program without any issues.

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 ...

which defines the standard (std) version for c++. (I'm not a proficient c++ programmer, so please correct me, if this is wrong!!) When setting this line to ...