When can I use a forward declaration?


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More C++ General Interview Questions

What are shallow and deep copies?

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What number of digits that can be accuratly stored in a float (based on the IEEE Standard 754)? a) 6 b) 38 c) An unlimited number

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Can class objects be passed as function arguments?

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What is Object Oriented programming.what is the difference between C++ and C?

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Write a C++ Program to check whether a number is prime number or not?

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Why do we need function?

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How to stop conversions among objects?

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What is a far pointer? where we use it?

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How does code-bloating occur in c++?

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What does new do in c++?

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Describe friend function & its advantages.

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