@[zhjzhmh](/user/233815)
> cout<<-1;
？？？
by 103PA @ 2020-08-28 15:42:25
？？？
by zhjzhmh @ 2020-08-28 16:32:24
@[103PA](/user/260925)
by zhjzhmh @ 2020-08-28 16:32:38
@[zhjzhmh](/user/233815) ~~当我没说~~
~~其实我根本没怎么学cout，我入门用的是C~~
by 103PA @ 2020-08-29 11:07:07