#include <iostream>

#include <cmath>

#include <cstring>

#include <string>

#include <iomanip>

#include <algorithm>

#include <stack>

#include <fstream>

#include <map>

using namespace std;

struct A

{

    int num;

    float sc;

}d[];

bool cmp(A t1,A t2)

{

    return (t1.sc>t2.sc);

}

int main()

{

    float a,b,c,t;

    int i=,N=;//评委总数

    while(cin>>b&&b)

    {//先输入每组大众评审票数，再依次输入评委分数，输入零结束输入

        a=;//评委分数和

        for(int j=;j<N;j++)

        {

            cin>>t;

            a+=t;

        }

        a=a/N;

        i++;

        c=a*0.7+b;

        cout<<c<<endl;

        d[i].num=i;

        d[i].sc=c;

    }

    sort(d+,d++,cmp);

    cout<<"排名"<<endl;

    for(int j=;j<=;j++)

    {

        cout<<d[j].num<<" "<<d[j].sc<<endl;

    }

    return ;

}