只要输出sum就好了啊
还有你没判“orz”
by Dawn_Chase @ 2018-06-15 14:31:39
@[slzxzxh](/space/show?uid=22913) 这题没orz的情况
by 起名真的很难 @ 2018-06-15 14:47:38
@[slzxzxh](/space/show?uid=22913) thanks
by lock506 @ 2018-06-19 13:18:09