List\Sum Adjacent Equal Numbers

using System;
using System.Linq;
using System.Collections.Generic;

namespace fundamental14
{
    class MainClass
    {
        public static void Main()
        {

        List<double> number = Console.ReadLine().Split().Select(double.Parse).ToList();
        for (int i = 0; i < number.Count - 1; i++)
        {
            if (number[i] == number[i + 1])
            {
                number[i] += number[i + 1];
                number.RemoveAt(i + 1);
                i = -1;
            }

        }
            Console.WriteLine(string.Join(" ", number));
        }
    }
}