using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Input number");

        var num = int.Parse(Console.ReadLine());

        if (num == 0)

        {

            Console.WriteLine("The number is zero");

        }

        else if (num < 0)

        {

            Console.WriteLine("The number is negative");

            Console.WriteLine("The number is even");

        }

        else

        {

            Console.WriteLine("The number is odd");

        }

    }

}

​

​