#define setbit(x,y) x|=(1<<y) //将X的第Y位置1 #define clrbit(x,y) x&=~(1<<y) //将X的第Y位清0 相关文章: 2022-12-23 2022-12-23 2022-12-23 2021-11-08 2021-09-16 2022-12-23 2022-02-15 2022-12-23