// monitos.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <vector>
#include <string>
#include <iostream>

using namespace std;

double nok = 2.422;

int antallPersoner;
vector<int> tall;
vector<string> folk;
double sum = 0;
double perPers;


int main()
{
	cin >> antallPersoner;

	for(int j = 0; j < antallPersoner; j++)
	{
		int k;
		cin >> k;
		double y = k * 2.422;
		cout << y << endl;
	}
	for(int i = 0; i < antallPersoner; i++)
	{
		int curPris;
		string navn;

		cin >> navn >> curPris;

		tall.push_back(curPris);
		folk.push_back(navn);

		sum += curPris;
	}

	cout << "----------" << endl;

	perPers = sum / antallPersoner;

	cout << "Per person: " << perPers << endl << "----------" << endl;

	for(int i = 0; i < antallPersoner; i++)
	{
		cout << folk[i] << " : " << (tall[i]-perPers) << endl;
	}

	cin >> perPers;
	return 0;
}