TrainByIvoUpdated

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CondenseArayToNumber
{
    class Program
    {
        static void Main()
        {
            int wagons = int.Parse(Console.ReadLine());
            int[] peopleInWagons = new int[wagons];
            int sum = 0;
            string passangers = "";

            for (int i = 0; i < wagons; i++)
            {
                int people = int.Parse(Console.ReadLine());
                peopleInWagons[i] = people;
                passangers += peopleInWagons[i] + " "; // тук е всичко, което ти бягаше!
                sum += people;
            }
            Console.WriteLine(passangers + " ");
            Console.WriteLine(sum);
        }
    }
}