What are friend classes? What are advantages of using friend classes?
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what is the use of Namespace in c++.
throw Can constructors exceptions?
Explain calling an object's member function(declared virtual)from its constructor?
How does the copy constructor differ from the assignment operator (=)?
How to implement flags?
Can we use this pointer in a class specific, operator-overloading function for new operator?
What are static member functions?
when can we use virtual destructor?
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Is c++ a pure oop language?
Explain the concept of copy constructor?
What is Namespace?
What is auto used for in c++?