3. Variables, Data Types, and Arithmetic Expressions
The true power of programs you create is their manipulation of data. In order to truly take advantage of this power, you need to better understand the different data types you can use, as well as how to create and name variables. C has a rich variety of math operators that you can use to manipulate your data. In this chapter you will cover:
The int, float, double, char, and _Bool data types
Modifying data types with short, long, and long long
The rules for naming variables
Basic math operators ...
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