what is the difference between NULL and 0

C

CBFalconer

iceman19860106 said:
what is the difference between NULL and 0 in C language?
Click to expand...

NULL is a macro defining a pointer. The pointer points nowhere,
and thus cannot be dereferenced.

0 is a number. It represents an integer one less than 1. It is
usable in all integer expressions, except as a divisor.
 

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