Why should we use null or zero in a program?


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More C++ General Interview Questions

What is the cout in c++?

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Can we make copy constructor private in c++?

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What is the difference between while and do while loop?

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Is set c++?

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Can we make any program in c++ without using any header file and what is the shortest program in c++.

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give me some class & objects examples?

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What problems might the following macro bring to the application?

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how to create window program in c++.please explain.

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What do you mean by late binding?

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What is ios in c++?

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What is Destructor in C++?

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Why do we use templates?

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