C# while loop - odd Number

using System;
namespace ConsoleApp8
{
    class Program
    {
        static void Main(string[] args)
        {

            int num = 0;
            while (true)
            {
                num = Math.Abs(int.Parse(Console.ReadLine()));
                if (num % 2 == 1)
                {
                    Console.WriteLine("The number is: " + num);
                    break;

                }
                Console.WriteLine("Please write an odd number.");
            }
        }
    }
}