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What do you mean by pure virtual functions in C++? Give an example?
Is there anything you can do in C++ that you cannot do in C?
What is a Default constructor?
What is oop in c++?
How does atoi function work?
Explain explicit container.
What is a tree in c++?
Why do we use double in c++?
Do you know what are pure virtual functions?
What is the syntax for a for loop?
What is a friend function in c++?
Which is most difficult programming language?