What should main() return in c and c++?
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What are the main features of c++?
What is istream c++?
What is the error in the code below and how should it be corrected?
Why pure virtual functions are used if they don't have implementation / When does a pure virtual function become useful?
Define copy constructor.
Explain all the C++ concepts using examples.
What is a mutable member?
How to declare an array of pointers to integer?
Does c++ have string data type?
Is atoi safe?
Is c++ the hardest language?
If a base class declares a function to be virtual, and a derived class does not use the term virtual when overriding that class, is it still virtual when inherited by a third-generation class?