03. Sum Numbers

using System;

namespace Sum_Numbers
{
    class Program
    {
        static void Main(string[] args)
        {
            int countNumber = int.Parse(Console.ReadLine());
            double total = 0;

            for (int i=1;i<= countNumber;i++)
            {
                double number = double.Parse(Console.ReadLine());
                total += number;
            }


            Console.WriteLine(total);
        }
    }
}