#import "model.h"

@interface AppDelegate : UIResponder <UIApplicationDelegate, UITabBarControllerDelegate> {
   model *m;
}

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
m = [[model alloc] init];

#import "model.h";
@interface LoginViewController : UIViewController {
model *m; }

[m saveUserDataToDefaults:dict];

m = [model alloc];