class ClassRoom
{
   String name;
   int capacity;
   String[] timeSeg;
 
   ClassRoom (String name, int capacity)
   {
      this.name = name;
      this.capacity = capacity;
      timeSeg = new String[7];
      for (int i=0; i<7; i++)
        timeSeg[i] = null;
   }
      
   void schedule (Course c, int ts)
   {
       if (c.num > capacity)
          System.out.println ("No hay espacio suficiente para " + c.name);
       else if (timeSeg[ts] != null)
          System.out.println ("Espacio de tiempo ya programado.");
       else
          timeSeg[ts] = c.name;
   }

   void printSchedule ()
   {
      System.out.println ("Número de clase " + name + ": ");
      for (int i=0; i<7; i++)
        System.out.println ("  " + (9+i) + ":00 - " + timeSeg[i]);
   } 
}