关键字是保留字。你不能将其用作变量名,常量名等。C语言中只有32个保留字(关键字)。
下面给出了用c语言编写的32个关键字的列表:
auto | break | case | char | const | continue | default | do |
double | else | enum | extern | float | for | goto | if |
int | long | register | return | short | signed | sizeof | static |
struct | switch | typedef | union | unsigned | void | volatile | while |