Variables in C

Variable:

• The most important concept of every programming language is Variables.
• The main aim of every application is store and process the information.
• We store the information into memory using variables.

Definition:

• Variable is an identity of memory location.

Or

• Named memory location

Classification of variables: We can classify variables into 2 types

1. Local variables
2. Global variables.

Note: To understand the concept of variables, first we need to understand the function programs. Let us see some example codes on functions before learning classification of variables.