using System;

public class Program

{

    public static void Main()

    {

      int nos;

     Console.Write("Enter the number of students");

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

        Console.WriteLine("number of buildings:{0}",nos/1280);

        Console.WriteLine("the number of floors:{0}",nos%1280/320);

        Console.WriteLine("The number of rooms:{0}",nos%320/40);

    }

}