using System;

public class Program

{

    public static void Main()

    {

        //Yolanda Figueras 

        //PRACTICE 8

        string name;

        int howmany, avg;

        int total = 0;

        Console.WriteLine("What is your name?");

        name = Console.ReadLine();

        Console.WriteLine("Welcome " + name );

        Console.WriteLine("How many classes is studying?");

        howmany = int.Parse(Console.ReadLine());

        for(int i = 1; i <= howmany; i++)

        {

          if (i == 1)

          {

          Console.WriteLine("Write the result of the first class");

          total += int.Parse(Console.ReadLine());

          }

          else if (i == howmany)

          {

          Console.WriteLine("Write the result of the next class");

          total += int.Parse(Console.ReadLine());

          }

          else

          {

          Console.WriteLine("Write the result of the last class");

          total += int.Parse(Console.ReadLine());

          }

        }

        avg = total/howmany;

        Console.WriteLine("THE TOTAL IS:" + avg);

    }

}