What is the use of map in c++?
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Why is it necessary to use a reference in the argument to the copy constructor?
Explain "passing by value", "passing by pointer" and "passing by reference" ?
What is c++ mutable?
What is the benefit of learning c++?
Is c the same as c++?
How would you use the functions sin(), pow(), sqrt()?
What is endl?
Why for local variables the memory required to hold the variable is allocated from the program stack and for new its allocated from the heap?
What is abstraction with real time example?
What is meant by reference variable in C++?
What is an iterator class in c++?
What is else syntax in c++?