using System;

public class Program

{

    public static void Main()

    {

         long num = Convert.ToInt64(Console.ReadLine());

         long n = num;

            if ( n % 5 == 0)

            {

                Console.WriteLine(" It is divisible by 5 ");

            }

            else 

            {

                Console.WriteLine("not divisible by  5");

            }

        }

    }

​