using System;

public class Program

{

    public static void Main()

    {

        //Greta Leal

        int number;

        int fi;

        int se;

        int totalx;

        Console.WriteLine("how many numbers do you would like to add?");

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

        Console.WriteLine("Write the first number");

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

        for(int i = 1; i <= number - 2; i++ )

        {

            Console.WriteLine("tell me the next number");

            int total;

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

        } 

        Console.WriteLine("Write the last number");

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

        totalx= number + fi + se;

        Console.WriteLine("The total addition of the numbers is " +totalx );

    }

}