memset(a,false,sizeof(a));//将bool型a数组初始化为false
0x3f3f3f3f//INT_MAX的一半
memset(a,0x3f3f3f3f,sizeof(a));//将a数组初始化为0x3f3f3f3f
memset(a,0,sizeof(a));//将a数组初始化为0
memset(a,-1,sizeof(a));//将a数组初始化为-1
标签:初始化,false,memset,数组,sizeof,0x3f3f3f3f
From: https://www.cnblogs.com/hnzzlxs01/p/16656013.html