开 long double 没用
by __dream___ @ 2023-07-25 20:14:31
改过之后 #6 #8 wa
[记录](https://www.luogu.com.cn/record/117419544)
代码
```
#include<bits/stdc++.h>
using namespace std;
int main()
{
long double n,ans=0;
while(cin>>n){
ans+=n;
}
cout<<fixed<<setprecision(5)<<ans<<endl;
return 0;
}
```
by __dream___ @ 2023-07-25 20:18:02
你下载数据在本地试试
by albertting @ 2023-07-25 20:24:17
@[xuzilin123](/user/1031000) 估计是精度问题。
by zym0325 @ 2023-07-25 20:36:51
m你没有四舍五入呀！
by 13xiongbotao @ 2023-09-01 11:34:28