@[九指客](/space/show?uid=4674)
查 不是 差
by 九指客 @ 2018-11-03 20:19:19
@[九指客](/space/show?uid=4674) i应该减lowbit(i).
by Fuko_Ibuki @ 2018-11-03 20:22:00
@[Fuko_Ibuki](/space/show?uid=49371) 谢谢大佬
~~我智障了~~
by 九指客 @ 2018-11-03 20:28:09