template.m

//
//  ViewController.m
//  CountSample
//
//  Created by Shoya Ishimaru on 13/03/30.
//  Copyright (c) 2013年 Shoya Ishimaru. All rights reserved.
//

#import "ViewController.h"

@interface ViewController (){
    int counterNumber;
}

@end

@implementation ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    counterNumber = 0;
    self.numberLabel.text = [NSString stringWithFormat:@"%d",counterNumber];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
}

- (IBAction)plusWasPushed:(id)sender {
    counterNumber ++;
    self.numberLabel.text = [NSString stringWithFormat:@"%d",counterNumber];
}

- (IBAction)clearWasPushed:(id)sender {
    counterNumber = 0;
    self.numberLabel.text = [NSString stringWithFormat:@"%d",counterNumber];
}

@end