A null pointer does not point to any object.
NULL and 0 are interchangeable in pointer contexts.Usage of NULL should be considered a gentle reminder that a pointer is involved.
It is only in pointer contexts that NULL and 0 are equivalent. NULL should not be used when another kind of 0 is required.
Where define directive used?
What are types of Preprocessor in C?
What is include directive in C?
What are # Preprocessor operator in C?
Can a file other than a .h file be included with #include?
What is define directive?
What are the advantages of using macro?
What is #define?
What is typedf?
What is ## Preprocessor operator in C?
rendc.org
Whether it is technological solutions or user-oriented innovations, We have put together for you the best sources of HR Interview Questions and Answers, Tech Ideas, and Programming Tutorials."
Get all the latest information on rendc.org
© 2022 | All rights reserved.
RENDC
welcome to www.rendc.org
