Friday, 24 January 2014

3.1.1 The Difference between a variable and a constant

What Is The Difference between a variable and a constant?

Variable:

If you declare a variable in C later on we talk about how to do this, you ask the operating system for a piece of memory. This piece of memory you give a name and you can store something in that piece of memory for later use.


Constant:

The difference between variables and constants is that variables can change their value at any time but constants can never change their value.


Read more about constants and variables:

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