#define LCWAIT_VOIDDETECT (15)
#define LCWAIT_BIDCONFIRM (100)
#define LCWAIT_INSERTDLY (200)
#define LCSTAT_INIT 0
#define LCSTAT_ANA 1
#define LCSTAT_BID 2
#define BIDST_THIRD 14
#define BIDST_CONF 15
请问,上述#define的宏定义后边的数字,带括号和不带括号有什么区别,定义的这些数字起到什么作用?