Sum of 5 Numbers

using System;
using System.Linq;

    // Write a program that enters 5 numbers (given in a single line, separated by a space),
    // calculates and prints their sum.

class SumOf5Numbers
{
    static void Main()
    {
        Console.WriteLine();
        string numbers = Console.ReadLine();
        string[] separatedNumbers = numbers.Split(new Char[] { ' ' });
        double sum = 0;
        foreach (string n in separatedNumbers)
        {
            if (n.Trim() != " ")
            {
                double numTrim = double.Parse(n);
                sum += numTrim;
            }
        }
        Console.WriteLine();
        Console.WriteLine(sum);
        Console.WriteLine();
    }
}