题解 | #KiKi算期末成绩#
KiKi算期末成绩
https://www.nowcoder.com/practice/4ef07b4f80fc4027a4b90e2245f8f637
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int a,b,c,d;
double fin;
cin>>a>>b>>c>>d;
fin=0.2*a+0.1*b+0.2*c+0.5*d;
cout<<fixed<<setprecision(1)<<fin<<endl;
return 0;
#include <iomanip>
using namespace std;
int main()
{
int a,b,c,d;
double fin;
cin>>a>>b>>c>>d;
fin=0.2*a+0.1*b+0.2*c+0.5*d;
cout<<fixed<<setprecision(1)<<fin<<endl;
return 0;
}
