diff --git a/ContaPessoas.xcodeproj/project.pbxproj b/ContaPessoas.xcodeproj/project.pbxproj
index 9ce30d1..ca06d09 100644
--- a/ContaPessoas.xcodeproj/project.pbxproj
+++ b/ContaPessoas.xcodeproj/project.pbxproj
@@ -438,6 +438,7 @@
 				27A199C81A94B2A8008DC684 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		27A199C91A94B2A8008DC684 /* Build configuration list for PBXNativeTarget "ContaPessoasTests" */ = {
 			isa = XCConfigurationList;
@@ -446,6 +447,7 @@
 				27A199CB1A94B2A8008DC684 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};
diff --git a/ContaPessoas/AppDelegate.h b/ContaPessoas/AppDelegate.h
index a4e16ef..4b65c2d 100644
--- a/ContaPessoas/AppDelegate.h
+++ b/ContaPessoas/AppDelegate.h
@@ -1,9 +1,9 @@
 //
-//  AppDelegate.h
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
diff --git a/ContaPessoas/AppDelegate.m b/ContaPessoas/AppDelegate.m
index 2f0670a..3911fa1 100644
--- a/ContaPessoas/AppDelegate.m
+++ b/ContaPessoas/AppDelegate.m
@@ -1,11 +1,10 @@
 //
-//  AppDelegate.m
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
-
 #import "AppDelegate.h"
 
 @interface AppDelegate ()
diff --git a/ContaPessoas/Contador.h b/ContaPessoas/Contador.h
index 18b7c16..625eb88 100644
--- a/ContaPessoas/Contador.h
+++ b/ContaPessoas/Contador.h
@@ -1,18 +1,30 @@
 //
-//  Contador.h
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
+@protocol HugoDelegate
+@required
+-(void)MostrarDados;
 
-@interface Contador : NSObject 
+@end
+@interface Contador : NSObject{
 
+}
+//tentativa de singleton
++(instancetype)Singleton;
+//contador
 - (void)maisUmCueca;
 - (void)maisUmaGata;
-
+//total de meninos/meninas
 -(int)getBoys;
 -(int)getGirls;
+-(int)getTotal;
+
+
+@property (nonatomic,weak) id  <HugoDelegate> delegate;
 
 @end
 
diff --git a/ContaPessoas/Contador.m b/ContaPessoas/Contador.m
index fa64ad8..39070da 100644
--- a/ContaPessoas/Contador.m
+++ b/ContaPessoas/Contador.m
@@ -1,9 +1,9 @@
 //
-//  Contador.m
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import <Foundation/Foundation.h>
@@ -13,22 +13,44 @@
 @implementation Contador {
     int boy;
     int girl;
+    
 }
+@synthesize delegate;
+//variavel global, fora das chaves
+static Contador *singleInstance=nil;
 
+
+
+//Com variavel total(memoria x processamento) soma
 -(id)init {
     self = [super init];
     if (self) {
         boy = 0;
         girl = 0;
+        
     }
     return self;
 }
+-(int)getTotal{
+    return girl+boy;
+}
+//colocar +(public) para as classes first and second, poderem ter acesso
++(instancetype)Singleton{
+    
+    if (singleInstance==nil) {
+    singleInstance = [[Contador alloc] init];
+}
+    
+    return singleInstance;
+}
 
 - (void)maisUmCueca {
-    boy = boy + 1;
+    boy++;
+    [delegate MostrarDados];
 }
 - (void)maisUmaGata {
     girl++;
+    [delegate MostrarDados];
 }
 
 -(int)getBoys {
diff --git a/ContaPessoas/FirstViewController.h b/ContaPessoas/FirstViewController.h
index 59c8301..76033ee 100644
--- a/ContaPessoas/FirstViewController.h
+++ b/ContaPessoas/FirstViewController.h
@@ -1,17 +1,25 @@
 //
-//  FirstViewController.h
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
 
 @interface FirstViewController : UIViewController
+    
+
+
+
+-(void) MeuDelegate:(FirstViewController *)firstViewController;
 
 - (IBAction)clickBoy:(id)sender;
 - (IBAction)clickGirl:(id)sender;
 
+
+
 @end
 
+
diff --git a/ContaPessoas/FirstViewController.m b/ContaPessoas/FirstViewController.m
index fc70dd5..af6a0d6 100644
--- a/ContaPessoas/FirstViewController.m
+++ b/ContaPessoas/FirstViewController.m
@@ -2,8 +2,8 @@
 //  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import "FirstViewController.h"
@@ -19,9 +19,14 @@ @implementation FirstViewController {
 
 - (void)viewDidLoad {
     [super viewDidLoad];
-    contador = [[Contador alloc] init];
-    // Do any additional setup after loading the view, typically from a nib.
+    
+    contador=[Contador Singleton];
+    
 }
+    
+    
+
+
 
 - (void)didReceiveMemoryWarning {
     [super didReceiveMemoryWarning];
@@ -31,6 +36,7 @@ - (void)didReceiveMemoryWarning {
 - (IBAction)clickBoy:(id)sender {
     [contador maisUmCueca];
     NSLog(@"Meninos - %i",[contador getBoys]);
+    NSLog(@"total - %i", [contador getTotal]);
 }
 
 - (IBAction)clickGirl:(id)sender {
@@ -38,4 +44,7 @@ - (IBAction)clickGirl:(id)sender {
     NSLog(@"Meninas - %i",[contador getGirls]);
 }
 
+
+
+
 @end
diff --git a/ContaPessoas/SecondViewController.h b/ContaPessoas/SecondViewController.h
index f907831..e52bc9d 100644
--- a/ContaPessoas/SecondViewController.h
+++ b/ContaPessoas/SecondViewController.h
@@ -1,15 +1,14 @@
 //
-//  SecondViewController.h
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
-
 #import <UIKit/UIKit.h>
+#import "Contador.h"
 
-@interface SecondViewController : UIViewController
-
+@interface SecondViewController : UIViewController <HugoDelegate>
 @property (weak, nonatomic) IBOutlet UILabel *totalBoys;
 @property (weak, nonatomic) IBOutlet UILabel *totalGirls;
 @property (weak, nonatomic) IBOutlet UILabel *total;
diff --git a/ContaPessoas/SecondViewController.m b/ContaPessoas/SecondViewController.m
index a2a66f5..864d462 100644
--- a/ContaPessoas/SecondViewController.m
+++ b/ContaPessoas/SecondViewController.m
@@ -1,9 +1,9 @@
 //
-//  SecondViewController.m
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import "SecondViewController.h"
@@ -19,7 +19,17 @@ @implementation SecondViewController
 
 - (void)viewDidLoad {
     [super viewDidLoad];
-    contador = [[Contador alloc] init];
+    contador= [Contador Singleton];
+    [self click:self];
+    contador.delegate = self;
+
+    
+}
+
+-(void)MostrarDados{
+    _totalBoys.text = [NSString stringWithFormat: @"%d", [contador getBoys]];
+    _totalGirls.text = [NSString stringWithFormat: @"%d", [contador getGirls]];
+    _total.text = [NSString stringWithFormat:@"%d", [contador getTotal] ];
 }
 
 
@@ -28,11 +38,11 @@ - (void)didReceiveMemoryWarning {
     [super didReceiveMemoryWarning];
     // Dispose of any resources that can be recreated.
 }
-
+//criar classe getTotal(contador)
 - (IBAction)click:(id)sender {
     _totalBoys.text = [NSString stringWithFormat: @"%d", [contador getBoys]];
     _totalGirls.text = [NSString stringWithFormat: @"%d", [contador getGirls]];
-    _total.text = [NSString stringWithFormat:@"%d", [contador getGirls] + [contador getBoys] ];
+    _total.text = [NSString stringWithFormat:@"%d", [contador getTotal] ];
 }
 
 
diff --git a/ContaPessoasTests/ContaPessoasTests.m b/ContaPessoasTests/ContaPessoasTests.m
index 579bb3f..67ae74c 100644
--- a/ContaPessoasTests/ContaPessoasTests.m
+++ b/ContaPessoasTests/ContaPessoasTests.m
@@ -1,9 +1,9 @@
 //
-//  ContaPessoasTests.m
-//  ContaPessoasTests
+//  FirstViewController.m
+//  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>
@@ -21,6 +21,8 @@ - (void)testContaMeninos {
     Contador *c = [[Contador alloc] init];
     [c maisUmCueca];
     XCTAssert(([c getBoys] == 1), @"Pass");
+    XCTAssert(([c getGirls] == 0), @"Pass");
+    
 }
 
 - (void)testContaMeninas {
@@ -28,6 +30,16 @@ - (void)testContaMeninas {
     [c maisUmaGata];
     XCTAssert(([c getGirls] == 1), @"Pass");
     XCTAssert(([c getBoys] == 0), @"Pass");
+    
+}
+
+-(void)testTotal{
+    Contador *c=[[Contador alloc] init];
+    [c maisUmaGata];
+    [c maisUmCueca];
+    XCTAssert(([c getGirls] == 1), @"Pass");
+    XCTAssert(([c getBoys] == 1), @"Pass");
+    XCTAssert(([c getTotal] == 2), @"Pass");
 }
 
 
diff --git a/ContaPessoasTests/ContadorTests.m b/ContaPessoasTests/ContadorTests.m
index 67c06ac..3e18545 100644
--- a/ContaPessoasTests/ContadorTests.m
+++ b/ContaPessoasTests/ContadorTests.m
@@ -1,9 +1,9 @@
 //
-//  ContadorTests.m
+//  FirstViewController.m
 //  ContaPessoas
 //
-//  Created by Vinicius Miana on 2/18/15.
-//  Copyright (c) 2015 Vinicius Miana. All rights reserved.
+//  Created by Hugo Luiz Chimello at 19/02/2015
+//  Copyright (c) 2015 Hugo Luiz Chimello. All rights reserved.
 //
 
 #import <UIKit/UIKit.h>