using System;

public class Program

{

    public static void Main()

    {

        int num1;

        int num2;

        int num3;

        int num4;

        int average;

        Console.WriteLine("Enter a number:");

        num1 = System.Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter second a number:");

        num2 = System.Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter a third number:");

        num3 = System.Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter a fourth number:");

        num4 = System.Convert.ToInt32(Console.ReadLine());

        average = (num1 + num2 + num3 + num4) / 4;

        Console.WriteLine("The average of the numbers is " + average);

    }

}