(1)关键字 表3-2 C语言的关键字 auto break case char const continue defaultdo doubl else enum extern float for goto Int long register return short signed sizeof static struct switch typedef union unsigned void volatile whire表3-2 C语言的关键字 auto break case char const continue default do doubl e else enum extern float for goto if int long register return short signed sizeof static struct switch typedef union unsigned void volatile while （1）关键字