sort(a+1,a+n+1,cmp);
@[zhengdingkun](/user/635843)
by gjc1108 @ 2023-05-18 19:25:46
@[gjc1108](/user/758707) !!!谢谢！膜拜哩orz
by zhengdingkun @ 2023-05-24 17:57:39
@[gjc1108](/user/758707) emmmmmm好像还是没有过（跪
by zhengdingkun @ 2023-05-24 18:00:01
k和p也是double类型的
emmmm
@[zhengdingkun](/user/635843)
by gjc1108 @ 2023-05-24 21:33:49
@[gjc1108](/user/758707) 为啥呢？这个题不是说等待时间是整数吗？
by Yore_lee @ 2023-07-12 10:29:59
@[Yore_lee](/user/633667)
@[zhengdingkun](/user/635843)
奥，是这里
```
cout<<endl<<fixed<<setprecision(2)<<(double)p/n;
```
p和n都是整数，除了之后还是整数，再转double没用，所以把p设成double类型就行了
by gjc1108 @ 2023-07-12 11:08:17