```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
int m,t,s;
cin>>m>>t>>s;
if(t==0)
{
cout<<0<<endl;
return 0;
}
else
{
if(s%t==0)
cout<<max(m-s/t,0)<<endl;
else
cout<<max(m-s/t-1,0)<<endl;
}
return 0;
}
```
by 违规用户名971024 @ 2024-02-18 18:00:04
调下顺序
by hutao_chu @ 2024-02-18 18:04:39
@[Haidde](/user/1215070) 第二个if的第二个条件用了除法这里没有判断是否为零
by keeperchen @ 2024-02-20 23:24:37