C Pointers Question: Download Questions PDF
Tell me is NULL always defined as 0(zero)?
NULL is defined as either 0 or (void*)0. These values are almost identical; either a literal zero or a void pointer is converted automatically to any kind of pointer, as necessary, whenever a pointer is needed (although the compiler can't always tell when a pointer is needed).
Download C Pointers Interview Questions And Answers PDF
|Previous Question||Next Question|
|Tell me when is a void pointer used?||Can we add pointers together?|