2071:平均分
时间:2024-05-27 15:20
作者:admin
点击:次
#include iostream#include iomanipusing namespace std;int main(){ double n,m,sum; cinnm; sum=n*87+m*85; coutfixedsetprecision(4)sum/(n+m); return 0;}
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double n,m,sum;
cin>>n>>m;
sum=n*87+m*85;
cout<<fixed<<setprecision(4)<<sum/(n+m);
return 0;
}
(责任编辑:admin) |