Question

What is pointer and how pointer work

Answer 1

Answer:

A pointer is a programming language object that stores the memory address of another value located in computer memory.

Pointers are used to store and manage the addresses of dynamically allocated blocks of memory. Such blocks are used to store data objects or arrays of objects. Most structured and object-oriented languages provide an area of memory, called the heap or free store, from which objects are dynamically allocated.

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Answer 2

Answer:

Explanation:

A pointer is a variable which holds the address of other various of the specified data type ( like int, float , char ). In programming we basically use pointer to store the other variables address. A pointer variable is declared with a '*'before it. Int *a.

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