if(i==n-1)cout<<tot;
by bird @ 2018-04-24 14:45:55
目测新手啊，连=和==这么~~正常~~低级的错误都犯~~颇有我当年的风范啊~~
by Victory_Defeat @ 2018-04-24 15:17:57
谢谢
by 憨憨憨憨批 @ 2018-04-25 12:16:47