一直是第#7测试点WA
by Dogyyds @ 2024-09-08 12:57:12
@[Dogyyds](/user/1446836)
```cpp
#include<bits/stdc++.h>
using namespace std;
int s,v,k=10;
int main()
{
cin>>s>>v;
if(s%v==0)
k+=s/v;
else
k+=s/v+1;
if(k<=480)
{
cout<<"0";
if(k%60==0)
cout<<8-k/60<<":00";
else
{
cout<<7-k/60<<":";
if(60-k%60<10)
cout<<"0";
cout<<60-k%60;
}
}
else
{
k-=480;
if(k%60==0)
{
if(24-k/60<10)
cout<<"0";
cout<<24-k/60<<":00";
}
else
{
if(23-k/60<10)
cout<<"0";
cout<<23-k/60<<":";
if(60-k%60<10)
cout<<"0";
cout<<60-k%60;
}
}
return 0;
}
by renzhanwen @ 2024-09-08 12:58:00
哪一题？？
by xvjingxvan3 @ 2024-09-08 12:58:12
@[renzhanwen](/user/1244509) 我看不懂C++ 我看别人写的c语言代码也看不出来自己哪里错了QAQ
by Dogyyds @ 2024-09-08 13:04:56
@[xvjingxvan3](/user/1373873) 5707
by Dogyyds @ 2024-09-08 13:05:25
```
#include<bits/stdc++.h>
using namespace std;
int main()
{
double s,v,t;
cin>>s>>v;
t=ceil(s/v)+10;
int h=ceil(t/60);
int m=(int)t%60;
printf("%.02d:%.02d",(8-h+24)%24,(0-m+60)%60);
return 0;
}
```
by fangkai123 @ 2024-09-08 13:06:38
@[Dogyyds](/user/1446836) 本题没24点只有0点，把if里面改成h>=24就行了
by tildusk @ 2024-09-08 19:51:19
@[tildusk](/user/146811) 成功了谢谢谢谢谢谢大佬，我想了好久都没想到问题
by Dogyyds @ 2024-09-08 21:20:54