What Pointers in C?

Pointers in C language is a variable that stores/points the address of another variable. A Pointer in C is used to allocate memory dynamically i.e. at run time. The pointer variable might be belonging to any of the data type such as int, float, char, double, short etc.

What is pointer in C with example?

A pointer is a variable that stores the address of another variable. ... For example, an integer variable holds (or you can say stores) an integer value, however an integer pointer holds the address of a integer variable.

Why Is pointers used in C?

Pointers are used for file handling. Pointers are used to allocate memory dynamically. In C++, a pointer declared to a base class could access the object of a derived class. However, a pointer to a derived class cannot access the object of a base class.