1//
 2//  AppDelegate.h
 3//  Calculator
 4//
 5//  Created by mo khan on 2013-05-20.
 6//  Copyright (c) 2013 mo khan. All rights reserved.
 7//
 8
 9#import <UIKit/UIKit.h>
10
11@class ViewController;
12
13@interface AppDelegate : UIResponder <UIApplicationDelegate>
14
15@property (strong, nonatomic) UIWindow *window;
16
17@property (strong, nonatomic) ViewController *viewController;
18
19@end