using System;

public class Program

{

    public static void Main()

    {

        //María Fernanda Sánchez Lozano

        int NUM;

        Console.WriteLine("Write a number from 1-10 and i will tell you if it's a even or odd number.");

​

        NUM = int.Parse(Console.ReadLine());

​

            switch (NUM)

            {

                case 2:

                case 4:

                case 6:

                case 8:

                case 10:

                    Console.WriteLine("It's an even number");

                    break;

​

                case 1:

                case 3:

                case 5:

                case 7:

                case 9:

                    Console.WriteLine("It's an odd number");

                    break;

​

             default:

                    Console.WriteLine();

                    Console.WriteLine("HEY, PLEASE FOLLOW THE INSTRUCTION, ONLY NUMBERS FROM 1-10! ");

                    break;

            }

    }

}