1)Primitive data types ●Integer numbers ●Machine data types ●Boolean type ●Numeric types ●Fixed-point numbers Floating-point numbers Characters and strings 13 DATA Copyright 2019 by Xiaoyu Li.Copyright © 2019 by Xiaoyu Li. 13 1）Primitive data types  Integer numbers Machine data types Boolean type Numeric types Fixed-point numbers Floating-point numbers Characters and strings