Given the an array of integers, you will build an function that will multiply each one times 2 and then return the array

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Methods
{
    class Program
    {
        static void Main(string[] args)
        {

            // Given the an array of integers, you will build an function that will multiply each one times 2 and then return the array back to the main method and output it.
            // Array of int elements
            int[] numNum = new int[5] { 1, 2, 5, 6, 9 };
            // Return Value From Custom Function:
            int[] results = num(numNum);

            // Result to print to the console:
            // Print out full sentence string
            // You may use a loop to output the arrays or you may convert them to a string and
            // output that.
            // Console.WriteLine(result);


            for (int i = 0; i < numNum.Length; i++)
            {
                int[] num = numNum[i];
                Console.WriteLine(num [0]);
            }




        }

        // Create a function that receives this array of ints.
        // Create a loop to cycle through the array and multiply each element by 2.
        public static int[] num(int[] numberArray)
        {
            int[] doubled = new int[numberArray.Length];

            for (int i = 0; i > numberArray.Length; i++)
            {
                doubled[i] = numberArray[i] * 2;
            }
            return doubled;

        }
    }
}