text: #include "Factory.h"
  #include "arena.h"
  #include "fighter.h"
  #include "robot.h"
  #include "archer.h"
  #include "cleric.h"
  
  
  
  //You may add #include statments here
  using namespace std;
  
  /*
   *	Unlike all other documents provided, you may modify this document slightly (but do not change its name)
   */
  //=======================================================================================
  /*
   *	createArena()
   *
   *	Creates and returns an object whose class extends ArenaInterface.
   *	This should be an object of a class you have created.
   *
   *	Example: If you made a class called "Arena", you might say, "return new Arena();".
   */
  ArenaInterface* Factory::createArena()
  {
  	return new Arena();
  	//return NULL;//Modify this line
  }
  
  //=======================================================================================