C#

IPAddress ipaddress = Dns.GetHostAddresses(AddressOrDNSName).FirstOrDefault();

int UDPPORT = 3483;
IPEndPoint ReceiveIP = new IPEndPoint(IPAddress.Broadcast,UDPPORT);

// This is were it errors
UdpClient ClientListener = new UdpClient(UDPPORT);

Console.WriteLine("-----Enter at least 10 numbers-----");
            int[] num = new int[10]; //array declaration
            int input = 0; //initialization for the while loop
            //using a while loop method to store value in the index
            while (input <= 10)
            {
                Console.Write("Enter a whole number: ");
                num[input] = Convert.ToInt32(Console.ReadLine());
                input++;
            }
            //using for loop to display Even numbers from your elements
            Console.Write("\nThis are the list of Even Numbers: ");
            int Even = 0;
            while (Even < 10)
            {
                if (num[input] % 2 == 0)
               
                    Console.Write(num[input]);
                Even++;
            }
            //using for loop to display Odd numbers from your elements
            Console.Write("\nThis are the list of your Odd Numbers: ");
            int Odd = 0;
            while (Odd < 10)
            {
                if (num[input] % 2 == 1)
                
                    Console.Write(num[input]);
                Odd++;
            }
            Console.ReadLine();