@[_zexal_](/user/754856) 感觉sum1和sum2不应该在求前缀和后置0 by Effulgent @ 2023-07-04 23:24:41
@[Effulgent](/user/40078) 过了,sum1和sum2没错,while那里错了,不过还是谢谢啦 by _zexal_ @ 2023-07-04 23:27:09