using System;

public class Program

{

    public static void Main()

    {

        int t_n_of_s,b,f,r;

        Console.WriteLine("Enter the total number of students");

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

        b=t_n_of_s/1280;

        Console.WriteLine("the buildings is {0}",b);

        f=(t_n_of_s%1280)/320;

        Console.WriteLine("the floors is {0}",f);

        r=(t_n_of_s%1280)%320/40;

        Console.WriteLine("the rooms is {0}",r);

}