When should we use pointers in a C program?
C Programming Language > Pointer in C Language > Call by Reference in C
Long Question
2000
Answer:
- To get address of a variable
- For achieving pass by reference in C: Pointers allow different functions to share and modify their local variables.
- To pass large structures so that complete copy of the structure can be avoided.
- To implement “linked” data structures like linked lists and binary trees.
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