using System;

public class Program

{

    public static void Main()

    {

//user inputs number

        Console.WriteLine("Enter a number");

            string strnum = Console.ReadLine();  

            int num = int.Parse(strnum); 

//remainder is calculated 

        int remainder = (num % 2);

//answer is provided to user 

        if (remainder == 1)

        Console.WriteLine(strnum +" is an odd number");

        else

            Console.WriteLine(strnum +" is an even number"); 

    }

}