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pointers
introduction to pointers
| Question | Answer |
|---|---|
| what is pointer? | pointer is variable which holds address of another variable |
| write syntax for declaration of pointer | datatype *pointer_name |
| write syntax for initialization pointer | pointer_name=&variable |
| declaration of pointer variable: | int *p |
| initialization of pointer | p=&a |
| advantage of pointer | Dynamic allocation of memory |
| accessing of pointer | *pointer_name |