const int LEN = 100;
const int MAXV = 0x7fffffff;
int f[LEN][LEN];
memset(f, MAXV, sizeof(f));
注意,memset是按照字节来赋值的,所以,仅用来清零
const int LEN = 100;
const int MAXV = 0x7fffffff;
int f[LEN][LEN];
memset(f, MAXV, sizeof(f));
注意,memset是按照字节来赋值的,所以,仅用来清零