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[23 Jul 2010 | 1 Comment | 2,069 views ]
C / C++ Courses ? 3 (Variables)

Let’s talk about variables and usage of conversion specifiers now.
What is a variable?

* It’s a location in memory
* It’s used to store input and results. (Results can be output as well)
* It has a name and a data type
* We specify the location in memory by declaring

Three things that we can do with variables are declaration, initialization and using it.If you use a variable without declaring it, it will give you an error “undeclared identifiers”.

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