12. Even Number

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

namespace _12.Even_Number
{
    class Program
    {
        static void Main(string[] args)
        {
            int Num = int.Parse(Console.ReadLine());

            while(Num%2!=0)
            {
                Console.WriteLine("Please write an even number.");
                Num = int.Parse(Console.ReadLine());
            }
            Console.WriteLine($"The number is: {Math.Abs(Num)}");
        }
    }
}