// Reads a series of high temperatures and reports the average.

import java.util.*;

public class Temperature1 {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        System.out.print("How many days' temperatures? ");
        int numDays = console.nextInt();
        int sum = 0;
        for (int i = 1; i <= numDays; i++) {
            System.out.print("Day " + i + "'s high temp: ");
            int next = console.nextInt();
            sum += next;
        }
        double average = (double) sum / numDays;
        System.out.println();
        System.out.println("Average = " + average);
    }
}