@[lion0617](/user/1404388)
```cpp
#include<bits/stdc++.h>
using namespace std;
const int c=24,h=8,m=0,e=10;
int s,v;
int main()
{
cin>>s>>v;
int co=ceil(1.0*s/v)+e;
int st=ceil(1.0*co/60);
co%=60;
printf("%02d:%02d",(h-st+c)%c,(m-co+60)%60);
return 0;
}
```
求关
by _Constantine_ @ 2024-08-22 09:12:56
@[_Constantine_](/user/1271326) 666
by MacArthur_sir @ 2024-08-22 09:13:31
@[MacArthur_sir](/user/1271378) ！！！！！！
by mingyunze @ 2024-08-22 09:15:33
@[_Constantine_](/user/1271326)
这道题问题出在哪里
by lrqSB @ 2024-08-22 09:44:42
@[lion0617](/user/1404388) 你输出前面多一个空格，你改成
```cpp
printf("%02d:",sh);
```
试试
by _Constantine_ @ 2024-08-22 10:02:36
@[lion0617](/user/1404388) 也不对，反正肯定是多空格的事
by _Constantine_ @ 2024-08-22 10:03:49
@[lion0617](/user/1404388) 改成%02d后20pts
by _Constantine_ @ 2024-08-22 10:05:54
@[medal_dreams](/user/1271321) @[_joker_r](/user/1271324) 给他调
by _Constantine_ @ 2024-08-22 10:16:36
@[Emil_](/user/1393222)
by _Constantine_ @ 2024-08-22 10:17:54
@[_Constantine_](/user/1271326)
？
by Emil_ @ 2024-08-22 10:19:08