using System;

public class Program

{

    public static void Main()

    {

        // User types in how many numbers there will be

        Console.WriteLine("How many numbers will we average?");

        string input = Console.ReadLine();

        int size = Convert.ToInt32(input);

        double[] arr = new double[size];

        // Then, User types in each number (This is in a loop

        Console.WriteLine("Input your " + size + " numbers here");

        int counter = 0;

        while(counter < size)

        {

            string input2 = Console.ReadLine();

            double number = Convert.ToDouble(input2);

            arr[counter] = number;

            counter++;

        }

        // First calculate the sum

        double sum = 0;

        int counter2 = 0;

        while (counter2 < size)

        {

            // Add the new number to the previous total

            sum = sum + arr[counter2];

            counter2 = counter2 + 1;

        }

        // Divide by 11

        double average = sum / size;

        // Print out the answer

        Console.WriteLine("The average is " + average);

    }

}