SoftUni - 4.7* Sum of 5 Numbers

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

using System;
using System.Text.RegularExpressions;

class Sum5Numbers
{
    static void Main()
    {
        Console.Write("Enter Five numbers with spaces:");
        string numFive = Console.ReadLine();

        numFive = Regex.Replace(numFive, @"\s+", " ");

        string[] numbers = numFive.Split(' ');
        double sum = 0.0;

        foreach (string number in numbers)
        {
            double newNum = double.Parse(number);
            sum = sum + newNum;
        }

        Console.WriteLine("The sum of Five numbers is: " + sum);
    }

}