C programming language, coahcing for c, computer class in ahmedabad, computer class in bopal-ahmedabad, TCCI computer coaching

Variable in C Language – tccicomputercoaching.com

What is variable?

Variable is a memory location where we can store the data.


Why need variable?

In programming we can’t use data directly. We have to store the data first(on which we are going to process) in memory . This memory is allocated as per Data Type.

Features of Variable:

The variable can store single data at a time. We can Update the data stored in variable.

Rules for Variable Name:

First letter should be start with alphabet.

No any symbol like * , dash, Hash, space should be used except underscore.

i.e roll-no , employee name , jan#sal etc.. invalid name.

valid name of variable:

rollno, a, emp1, salary etc.

Syntax of Variable:

Data Type Variable name;

i.e int a;

float b;

char x;

To learn more about C Programming Langauge at TCCI

Call us @ 9825618292

Visit us @ http://tccicomputercoaching.com/



Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s