A variable is a storage area that is used to store data. The variable contains data that can be changed at any time during program execution.

Variable This is the name of a memory location. Variable is an identifier is used to represent a particular type of information in a part of a program. We can see a Variable as a container is used to store a value. Variable This is the name of a memory location.

INDEX –

Variables in c++ programming
rules of declaring variables in c++ programming
Variable Declaration
Definition
Variable initialization
Types of variable
Global variable
Local variable