text: //
  //  Problem040.h
  //  Project Euler
  //
  //  Created by Matt Jones on 1/26/11.
  //  Copyright 2011 Mr Mustard Media. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import "Problem.h"
  #import "ProblemViewController.h"
  
  @interface Problem40 : Problem 
  
  - (NSString *) solve:(ProblemViewController *)pvc;
  
  @end
  