text: //
  //  ThinkFastViewController.h
  //  ThinkFast
  //
  //  Created by Cheng Hann Gan on 11/13/13.
  //  Copyright (c) 2013 __MyCompanyName__. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  #import <AVFoundation/AVFoundation.h>
  
  @interface ThinkFastViewController : UIViewController {
      NSTimer *timer;
      AVAudioPlayer *audioPlayer;
  }
  @property(nonatomic, retain) UIButton *easyButton;
  @property(nonatomic, retain) UIButton *hardButton;
  @property(nonatomic, retain) NSTimer *timer;
  -(IBAction)easyButton:(id)sender;
  -(IBAction)hardButton:(id)sender;
  extern NSInteger points;
  extern NSInteger timeLeft;
  extern bool difficulty;
  
  @end
  