Difference between reference and pointer in C++

Others 2022-04-22 01:27:35 views: 0

1. References must be initialized when they are created; while pointers can be created first and then initialized.

2. References cannot be initialized to NULL; but pointers can be initialized to NULL.

3. The meaning of the ++ operator is different. ++ for a reference is an increment of the value; ++ for a pointer is an increment of the address.

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