using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace cosrobiese
{
    class Program
    {
        static void Main(string[] args)
        {
            int biegacze = Convert.ToInt32(Console.ReadLine());
            int[] tab = new int[100];            
            for (int i = 0; i < biegacze; i++)
            {
                tab[i] = int.Parse(Console.ReadLine());
            }
            Console.WriteLine(tab.Sum());
            Console.ReadKey();
        }
    }
}
 

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