What is a pointer

Question

What is a pointer

Accepted Answer

A pointer is a variable that stores the memory address of another variable.

Pointers are used to indirectly access and manipulate data in computer memory.
They are commonly used in programming languages like C and C++.
Pointers can be used to pass variables by reference, allowing changes to be made to the original variable.
Example: int* ptr; // declares a pointer to an integer variable

Accepted Answer

A pointer is a variable that stores a memory address. Pointers are used to store the addresses of other variables or memory items. Pointers are very useful for another type of parameter passing, usually referred to as Pass By Address. Pointers are essential for dynamic memory allocation.

Accepted Answer

A pointer is a variable that stores a memory address. Pointers are used to store the addresses of other variables or memory items. Pointers are very useful for another type of parameter passing, usually referred to as Pass By Address. Pointers are essential for dynamic memory allocation.

What is a pointer

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