import java.io.*;
import java.util.*;

/* This application reads data in from a file and stores it into an array of classes.  It then processes the data. */
public class Weather
{
    public static void main (String [] args)
    {
        WeeksWeather week = new WeeksWeather ();
        week.readTemperatures ();
        week.displayStatistics ();
    } // main method
} // class Weather

// Class that holds weather data for a single day.
class WeatherData
{
    private String dayName;
    private int high, low;

    WeatherData ()
    {
        high = 0;
        low = 0;
        dayName = "";
    } // constructor

    public int getHigh ()
    {
        return high;
    } // method getHigh

    public int getLow ()
    {
        return low;
    } // method getLow

    public void readData (BufferedReader infile, String name) throws IOException
    {
        dayName = name;
        high = Integer.parseInt (infile.readLine ());
        low = Integer.parseInt (infile.readLine ());
    } // method readData

    public void displayTemps ()
    {
        System.out.println (dayName + " High: " + high + " Low: " + low);
    } // method displayTemps
} // class WeatherData

/* This class reads high and low temperatures into an array of classes. It then calculates the average temperature and highest temperature and displays the result on the screen. */
class WeeksWeather
{
    private WeatherData [] temperatures;
    private int numberTemps;
    final int maxSize = 10;

    WeeksWeather ()
    {
        numberTemps = 0;
        temperatures = new WeatherData [maxSize];
    } // constructor

    public void readTemperatures ()
    {
        String name;
        WeatherData data;
        BufferedReader stdin = new BufferedReader (new InputStreamReader (System.in));
        try
        {
            System.out.print ("File Name: ");
            String fileName = stdin.readLine ();
            BufferedReader infile = new BufferedReader (new InputStreamReader (new FileInputStream (fileName)));
            name = infile.readLine ();
            while ((name != null) && (numberTemps < maxSize))
            {
                data = new WeatherData ();
                data.readData (infile, name);
                data.displayTemps ();
                temperatures [numberTemps] = data;
                numberTemps ++;
                name = infile.readLine ();
            }
        } // try block
        catch (IOException e) { System.out.println ("IO Exception");}
        catch (NumberFormatException ex) { System.out.println ("Number format error.");}
    } // method readTemperatures

    private int calculateAverageHigh ()
    {
        int sum = 0;
        for (int count = 0; count < numberTemps; count ++)
            sum = sum + temperatures [count].getHigh ();
        int average = sum / numberTemps;
        return average;
    } // method calculateAverage

    private int findHighest ()
    {
        int highest;
        highest = temperatures [0].getHigh ();
        for (int count = 1; count < numberTemps; count ++)
        {
            if (highest < temperatures [count].getHigh ())
                highest = temperatures [count].getHigh ();
        }
        return highest;
    } // method findHighest

    public void displayStatistics ()
    {
        int average = calculateAverageHigh ();
        int highest = findHighest ();
        System.out.println ("The average high was " + average);
        System.out.println ("The highest temperature was " + highest);
    } // method displayAverage
} // class WeeksWeather