using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Give me 12 numbers");

        int a = Convert.ToInt32(Console.ReadLine());

        int b = Convert.ToInt32(Console.ReadLine());

        int c = Convert.ToInt32(Console.ReadLine());

        int d = Convert.ToInt32(Console.ReadLine());

        int e = Convert.ToInt32(Console.ReadLine());

        int f = Convert.ToInt32(Console.ReadLine());

        int g = Convert.ToInt32(Console.ReadLine());

        int h = Convert.ToInt32(Console.ReadLine());

        int i = Convert.ToInt32(Console.ReadLine());

        int j = Convert.ToInt32(Console.ReadLine());

        int k = Convert.ToInt32(Console.ReadLine());

        int l = Convert.ToInt32(Console.ReadLine());

​

        int x = (a+b+c+d+e+f+g+h+i+j+k+l) / 12;

​

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

​

    }

}