Null pointer application and usage in C/CPP
#aticleworld #Ctutorial #nullpointer #Clanguage #pointer #pointers #pointertutorial
In this lecture, I will explain how to use the NULL pointer in C programming with some important points and applications.
Lecture will cover the below points:
What is NULL pointer?
How to use NULL in C?
Why NULL is used?
What is the value of a null pointer?
Does free make pointer null?
WHAT IS NULL pointer and what is its use?
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