SoftUni - 4.9* Sum of n Numbers

// Write a program that enters a number n and after that enters more n numbers and calculates and prints their sum. Note that you may need to use a for-loop.

using System;

class SumOfNnums
{
    static void Main()
    {
        Console.Write("How many numbers you want to enter: ");
        string display = Console.ReadLine();
        double a = double.Parse(display);

        double sum = 0;

        for (int i = 0; i < a; i++)
        {
            Console.Write("Enter number: ");
            string numbs = Console.ReadLine();
            double newnumbs = double.Parse(numbs);

            sum = sum + newnumbs;
        }

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