using System;

public class Program

{

    public static void Main()

    {

double a;

double b;

double c;

double d;

double e;

        double f;

        double g;

        double h;

        double i;

        double j;

        double ñ;

        double p;

double m;

double n;

​

Console.WriteLine("Hello, Tell me 12 numbers! ");

Console.WriteLine("I will tell you the average");

Console.WriteLine();    

Console.WriteLine("1 number");

a=double.Parse (Console.ReadLine());

Console.WriteLine();    

Console.WriteLine("2 number");

b= double.Parse(Console.ReadLine());

Console.WriteLine();    

Console.WriteLine("3 number");

c= double. Parse(Console.ReadLine());

Console.WriteLine();    

Console.WriteLine("4 number");

d= double. Parse (Console.ReadLine());

Console.WriteLine();    

Console.WriteLine("5 number");

e= double. Parse (Console.ReadLine());

Console.WriteLine();    

        Console.WriteLine("6 number");

f= double. Parse (Console.ReadLine());

Console.WriteLine();    

        Console.WriteLine("7 number");

g= double. Parse (Console.ReadLine());

Console.WriteLine();    

        Console.WriteLine("8 number");

h= double. Parse (Console.ReadLine());

Console.WriteLine();    

        Console.WriteLine("9 number");

i= double. Parse (Console.ReadLine());

Console.WriteLine();    

        Console.WriteLine("10 number");

j= double. Parse (Console.ReadLine());

Console.WriteLine();    

    Console.WriteLine("11 number");

ñ= double. Parse (Console.ReadLine());

Console.WriteLine();    

        Console.WriteLine("12 number");

p= double. Parse (Console.ReadLine());

Console.WriteLine();    

m= a + b + c + d + e + f + g + h + i + j + ñ + p;

n= m / 12;

Console.WriteLine(""+n);

}

}