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What is the difference between pointer and reference?
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Answer Posted / basudha
A reference must always refer to some object and,
therefore, must always be initialized;
pointers do not have such restrictions. A pointer can be
reassigned to point to different
)u can assign NULL to a pointer.like int *p=NULL; but u
can't assign NULL to a reference.like int
&P=NULL//incorrect.
| Is This Answer Correct ? | 3 Yes | 1 No |
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