#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

class StuCard {
public:
    string name;
    string stdID;
    double chinese;
    double english;
    double math;
    double science;
    double history;
    double geography;
    double computerScience;
};

int main(){
	StuCard stuCard1;
	StuCard stuCard2;
    cin >> stuCard1.name;
    cin >> stuCard1.stdID;
    cin >> stuCard1.chinese;
    cin >> stuCard1.english;
    cin >> stuCard1.math;
    cin >> stuCard1.science;
    cin >> stuCard1.history;
    cin >> stuCard1.geography;
    cin >> stuCard1.computerScience;
    cin >> stuCard2.name;
    cin >> stuCard2.stdID;
    cin >> stuCard2.chinese;
    cin >> stuCard2.english;
    cin >> stuCard2.math;
    cin >> stuCard2.science;
    cin >> stuCard2.history;
    cin >> stuCard2.geography;
    cin >> stuCard2.computerScience;
    cout << stuCard1.name << ' ' << stuCard1.stdID << ' ' << fixed << setprecision(1) <<
    (stuCard1.chinese +
    stuCard1.english +
    stuCard1.math +
    stuCard1.science +
    stuCard1.history +
    stuCard1.geography +
    stuCard1.computerScience) / 7.0 << endl;
    cout << stuCard2.name << ' ' << stuCard2.stdID << ' ' <<
    (
    stuCard2.chinese +
    stuCard2.english +
    stuCard2.math +
    stuCard2.science +
    stuCard2.history +
    stuCard2.geography +
    stuCard2.computerScience) / 7.0;
}