Application of pointers

Pointers are used to pass parameters by reference, i.e. the argument can be modified.

All arrays are pointers in ‘C’ language. Pointers are used for passing arrays and strings to functions.

Pointers are used in complex data structures like linked lists, trees, graphs, etc.

Pointerss are used for dynamic memory allocation.

All file handling operations in ‘C’ are performed using pointers.

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