What is using namespace std in c++?


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More C++ General Interview Questions

Why would you use pointers in c++?

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What is the function of the keyword ‘volatile’ in C++?

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What do you mean by pure virtual functions in C++? Give an example?

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Can a program run without main in c++?

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Does improper inheritance have a potential to wreck a project?

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What is #include c++?

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Why do we use constructor?

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What are multiple inheritances (virtual inheritance)? What are its advantages and disadvantages?

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Explain function overloading and operator overloading.

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How do you show the declaration of a virtual constructor?

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Can a built-in function be recursive?

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What causes a runtime error c++?

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