Why should we use null or zero in a program?


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More C++ General Interview Questions

What are the differences between the function prototype and the function defi-nition?

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Should the member functions which are made public in the base class be hidden?

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What is a loop? What are different types of loops in c++?

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What is else syntax in c++?

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Why is c++ considered difficult?

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Is c++ still being used?

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Is c++ high level programming language?

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What is the use of typedef?

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What is using namespace std in c++?

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Why is it difficult to store linked list in an array?

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Why is null pointer used?

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How to demonstrate the use of a variable?

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