© Mikael Olsson 2018Mikael OlssonC++17 Quick Syntax Referencehttps://doi.org/10.1007/978-1-4842-3600-0_3
Variables are used for storing data in memory during program execution.
Depending on the type of data you need to store, there are several kinds of built-in data types. These are often called fundamental data types or primitives
. The integer (whole number) types
, and long long
. The float
and long double
types are floating-point (real number) types. The char
type holds a single character and the bool
type contains either a true or false value.
Integer or character
4 or 8
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