1.数据类型
1.1基本类型
a、整型int
b、浮点型float
c、字符型char
1.2构造类型
a、数组[ ]
b、结构体struct
1.3指针类型 *
1.4空类型(void)
2.关键字
auto | const | double | float | int | short | struct | unsigned |
break | continue | else | for | long | signed | switch | void |
case | default | enum | goto | register | sizeof | typeof | volatile |
char | do | exterm | if | return | static |