using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine ("Input 5 Numbers");

        int sum = 0;

        for (int i = 0; i < 5; i++) {

            sum = sum + Convert.ToInt32(Console.ReadLine());

        }           

        int avg = sum/5;

        Console.WriteLine("Average: " + avg);

    }

}