using System;

public class Program

{

    public static void Main()

    {

        int s = 0;

        Console.WriteLine("Enter the amount of numbers you want to combine");

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

        int m = 0;

        for (int t = 1; t <= n; t++)

        {

            Console.WriteLine("Enter a number");

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

            s += m;

        }

        Console.WriteLine("The sum of the digits of all the numbers combined is "+s, s % 9);

    }

}