@[LINYUHENG](/user/1329568) 如果乘起来范围超int了呢？你把int改成long long。
by kongyanxiang @ 2024-04-25 19:54:39
@[LINYUHENG](/user/1329568) 将sum设为一
by lczcy1 @ 2024-04-25 19:57:20
@[lczcy1](/user/1087173)
我悟了
by LINYUHENG @ 2024-04-25 20:01:51