12. Even Number

using System;

namespace Lab_12
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            if (n % 2 == 0)
            {
                Console.WriteLine($"The number is: {n}, Math.abs(n)");

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