using System;

public class Nisbet

{

    public static void Main()

    {

        int n; 

        double s = 0;

        Console.WriteLine("n -i daxil edin");

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

         for( double i = 1; i <= n; i++)

        { 

             s = s + i;

          Console.Write("(1 / {0})  ",i);

              if (i<n)

            Console.Write("+");

        else 

            Console.Write("hesab = ",s);

         }

}

   }