#6和#8没过
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#6和#8没过
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shilige_small楼主2024/12/6 13:01
#include<bits/stdc++.h>
using namespace std;
long double a,ans; 
int main()
{
	while(cin>>a)
	{
		ans+=a;
	}
	printf("%.5Lf",ans);
	return 0;
}```
2024/12/6 13:01
加载中...