diff --git a/cpp04/ex01/Animal.hpp b/cpp04/ex01/Animal.hpp
index a2f9dbe..a2382dc 100644
--- a/cpp04/ex01/Animal.hpp
+++ b/cpp04/ex01/Animal.hpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:05:20 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/17 19:02:35 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:54:00 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/cpp04/ex01/Brain.cpp b/cpp04/ex01/Brain.cpp
index 8607f7f..a17511c 100644
--- a/cpp04/ex01/Brain.cpp
+++ b/cpp04/ex01/Brain.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/15 04:37:19 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/18 09:17:44 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 18:37:29 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -33,9 +33,8 @@ Brain	&Brain::operator=(const Brain& rhs)
 	std::cout << "Brain assignement operator called" << std::endl;
 	if (this != &rhs)
 	{
-		for (int i = 0; i < 100; i++) {
+		for (int i = 0; i < 100; i++)
 			this->_ideas[i] = rhs._ideas[i];
-		}
 	}
 	return (*this);
 }
diff --git a/cpp04/ex01/Cat.cpp b/cpp04/ex01/Cat.cpp
index d689c10..cc2f0df 100644
--- a/cpp04/ex01/Cat.cpp
+++ b/cpp04/ex01/Cat.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:11:37 by apommier          #+#    #+#             */
-/*   Updated: 2022/08/03 13:20:30 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:13:07 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,12 +16,13 @@ Cat::Cat() : Animal()
 {
 	std::cout << "Cat Default constructor called" << std::endl;
 	this->type = "Cat";
-	this->_Brain = new Brain;
+	this->_Brain = new Brain();	
 }
 
 Cat::Cat(const Cat& copy) : Animal(copy)
 {
 	std::cout << "Cat Copy constructor called" << std::endl;
+	this->_Brain = new Brain();
 	*this = copy;
 }
 
@@ -43,9 +44,9 @@ Cat	&Cat::operator=(const Cat& rhs)
 	{
 		this->type = rhs.getType();
 		delete this->_Brain;
-		this->_Brain = new Brain(*rhs._Brain);
+		this->_Brain = new Brain(*rhs.getBrain());
 	}
-	return (*this);
+	return (*this);	
 }
 
 Animal	&Cat::operator=( const Animal &rhs)
diff --git a/cpp04/ex01/Dog.cpp b/cpp04/ex01/Dog.cpp
index 1ab349d..c7bbd7a 100644
--- a/cpp04/ex01/Dog.cpp
+++ b/cpp04/ex01/Dog.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:11:41 by apommier          #+#    #+#             */
-/*   Updated: 2022/08/03 13:20:17 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:11:57 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,12 +16,13 @@ Dog::Dog() : Animal()
 {
 	std::cout << "Dog Default constructor called" << std::endl;
 	this->type = "Dog";
-	this->_Brain = new Brain;
+	this->_Brain = new Brain();
 }
 
 Dog::Dog(const Dog& copy) : Animal(copy)
 {
 	std::cout << "Dog Copy constructor called" << std::endl;
+	this->_Brain = new Brain();
 	*this = copy;
 }
 
@@ -43,7 +44,7 @@ Dog	&Dog::operator=(const Dog& rhs)
 	{
 		this->type = rhs.getType();
 		delete this->_Brain;
-		this->_Brain = new Brain(*rhs._Brain);
+		this->_Brain = new Brain(*rhs.getBrain());
 	}
 	return (*this);
 }
diff --git a/cpp04/ex01/Makefile b/cpp04/ex01/Makefile
index 0205728..b104e7e 100644
--- a/cpp04/ex01/Makefile
+++ b/cpp04/ex01/Makefile
@@ -6,7 +6,7 @@
 #    By: apommier <apommier@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/07/14 02:04:13 by apommier          #+#    #+#              #
-#    Updated: 2022/07/22 07:48:18 by apommier         ###   ########.fr        #
+#    Updated: 2022/08/03 18:35:07 by apommier         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -21,7 +21,7 @@ SRCS	= main.cpp\
 			
 OBJS	= ${SRCS:.cpp=.o}
 CC		= c++
-CFLAGS	= -Wall -Wextra -Werror -std=c++98
+CFLAGS	= -Wall -Wextra -Werror -std=c++98 -g
 RM		= rm -rf
 
 .cpp.o:
diff --git a/cpp04/ex01/main.cpp b/cpp04/ex01/main.cpp
index 591256a..2587424 100644
--- a/cpp04/ex01/main.cpp
+++ b/cpp04/ex01/main.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:04:10 by apommier          #+#    #+#             */
-/*   Updated: 2022/08/03 13:44:10 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:33:10 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,8 +19,18 @@
 void	copyTest()
 {
 	std::cout << std::endl;
-	Dog first;
-	Dog cpy = first;
+	std::cout << "test to know sort of copy\n";
+
+	Dog firstDog;
+	std::cout << std::endl;
+	Dog cpyDog = firstDog;
+	std::cout << &firstDog << "----" << &cpyDog <<std::endl;
+	std::cout << std::endl;
+
+	Cat first;
+	std::cout << std::endl;
+	Cat cpy = first;
+	std::cout << &first << "----" << &cpy<<std::endl;
 	std::cout << std::endl;
 }
 
@@ -49,42 +59,35 @@ int main()
 		}
 		std::cout << Animals[i]->getType() << std::endl;
 	}
+	
+	std::cout << std::endl;
 	for (int i = 0; i < 10; i++)
 	{
 		std::cout << i + 1 << "- "<< Animals[i]->getBrain() << std::endl;
 	}
-	//copyTest();
+	
+	copyTest();
+	std::cout << "End of copy test\n\n";
+	
+	std::cout << "Ideas of a cat" << std::endl;
+	std::cout << Animals[1]->getBrain()->getIdeas()[0] << std::endl;
+	std::cout << Animals[1]->getBrain()->getIdeas()[1] << std::endl;
+	std::cout << Animals[1]->getBrain()->getIdeas()[2] << std::endl;
+
+	std::cout << "\nIdeas of a dog" << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[0] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[1] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[2] << std::endl;
+	std::cout << std::endl;
+	
+	*Animals[6] = *Animals[1];
+	std::cout << std::endl << "Ideas of the previous dog after copy" << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[0] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[1] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[2] << std::endl;
+
+	std::cout << std::endl;
+	
 	for (int i = 0; i < 10; i++)
 		delete Animals[i];
-}
-
-// int	main( void )
-// {
-// 	Animal	*animals[10];
-// 	Brain	*brain;
-
-// 	for (int i = 0; i < 10; i++)
-// 	{
-// 		if (i < 5)
-// 			animals[i] = new Cat();
-// 		else
-// 			animals[i] = new Dog();
-// 		std::cout << animals[i]->getType() << std::endl;
-// 	}
-
-// 	brain = animals[7]->getBrain();
-// 	brain->setIdeas(0, "I'm hungry");
-// 	brain->setIdeas(1, "That's a strange idea I'm having");
-// 	brain->setIdeas(2, "Ball!!!!!");
-// 	brain->setIdeas(3, "Squirrel!!!!!");
-// 	std::cout << std::endl << animals[7]->getBrain()->getIdeas()[0] << std::endl;
-// 	std::cout << animals[7]->getBrain()->getIdeas()[2] << std::endl;
-
-// 	*(animals[5]) = *(animals[7]);
-// 	std::cout << animals[5]->getBrain()->getIdeas()[2] << std::endl;
-// 	std::cout << "Test of copy\n";
-// 	animals[7]->getBrain()->setIdeas(2, "Squirrel!!!!!");
-// 	std::cout << animals[5]->getBrain()->getIdeas()[2] << std::endl << std::endl;
-// 	for (int i = 0; i < 10; i++)
-// 		delete animals[i];
-// }
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/cpp04/ex02/Animal.cpp b/cpp04/ex02/Animal.cpp
index fc947b4..504c02c 100644
--- a/cpp04/ex02/Animal.cpp
+++ b/cpp04/ex02/Animal.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:05:22 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/17 18:36:09 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 13:21:28 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -21,7 +21,7 @@ Animal::Animal()
 Animal::Animal(const Animal& copy)
 {
 	std::cout << "Animal Copy constructor called" << std::endl;
-	this->type = copy.getType();
+	*this = copy;
 }
 
 Animal::~Animal()
diff --git a/cpp04/ex02/Animal.hpp b/cpp04/ex02/Animal.hpp
index 8010e3c..3dca9ab 100644
--- a/cpp04/ex02/Animal.hpp
+++ b/cpp04/ex02/Animal.hpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:05:20 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/18 18:07:34 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:52:23 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/cpp04/ex02/Brain.cpp b/cpp04/ex02/Brain.cpp
index 8607f7f..a17511c 100644
--- a/cpp04/ex02/Brain.cpp
+++ b/cpp04/ex02/Brain.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/15 04:37:19 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/18 09:17:44 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 18:37:29 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -33,9 +33,8 @@ Brain	&Brain::operator=(const Brain& rhs)
 	std::cout << "Brain assignement operator called" << std::endl;
 	if (this != &rhs)
 	{
-		for (int i = 0; i < 100; i++) {
+		for (int i = 0; i < 100; i++)
 			this->_ideas[i] = rhs._ideas[i];
-		}
 	}
 	return (*this);
 }
diff --git a/cpp04/ex02/Cat.cpp b/cpp04/ex02/Cat.cpp
index 894bfb0..cc2f0df 100644
--- a/cpp04/ex02/Cat.cpp
+++ b/cpp04/ex02/Cat.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:11:37 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/17 19:03:24 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:13:07 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,14 +16,14 @@ Cat::Cat() : Animal()
 {
 	std::cout << "Cat Default constructor called" << std::endl;
 	this->type = "Cat";
-	this->_Brain = new Brain;
+	this->_Brain = new Brain();	
 }
 
 Cat::Cat(const Cat& copy) : Animal(copy)
 {
 	std::cout << "Cat Copy constructor called" << std::endl;
-	this->type = copy.getType();
-	//this->_Brain = copy.getType();
+	this->_Brain = new Brain();
+	*this = copy;
 }
 
 Cat::~Cat()
@@ -44,9 +44,9 @@ Cat	&Cat::operator=(const Cat& rhs)
 	{
 		this->type = rhs.getType();
 		delete this->_Brain;
-		this->_Brain = new Brain(*rhs._Brain);
+		this->_Brain = new Brain(*rhs.getBrain());
 	}
-	return (*this);
+	return (*this);	
 }
 
 Animal	&Cat::operator=( const Animal &rhs)
diff --git a/cpp04/ex02/Cat.hpp b/cpp04/ex02/Cat.hpp
index 332984c..78e1e07 100644
--- a/cpp04/ex02/Cat.hpp
+++ b/cpp04/ex02/Cat.hpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:11:39 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/17 18:39:59 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:50:44 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/cpp04/ex02/Dog.cpp b/cpp04/ex02/Dog.cpp
index a0ec1d2..c7bbd7a 100644
--- a/cpp04/ex02/Dog.cpp
+++ b/cpp04/ex02/Dog.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:11:41 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/17 19:03:52 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:11:57 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,13 +16,14 @@ Dog::Dog() : Animal()
 {
 	std::cout << "Dog Default constructor called" << std::endl;
 	this->type = "Dog";
-	this->_Brain = new Brain;
+	this->_Brain = new Brain();
 }
 
 Dog::Dog(const Dog& copy) : Animal(copy)
 {
 	std::cout << "Dog Copy constructor called" << std::endl;
-	this->type = copy.getType();
+	this->_Brain = new Brain();
+	*this = copy;
 }
 
 Dog::~Dog()
@@ -43,7 +44,7 @@ Dog	&Dog::operator=(const Dog& rhs)
 	{
 		this->type = rhs.getType();
 		delete this->_Brain;
-		this->_Brain = new Brain(*rhs._Brain);
+		this->_Brain = new Brain(*rhs.getBrain());
 	}
 	return (*this);
 }
diff --git a/cpp04/ex02/Makefile b/cpp04/ex02/Makefile
index 0205728..b104e7e 100644
--- a/cpp04/ex02/Makefile
+++ b/cpp04/ex02/Makefile
@@ -6,7 +6,7 @@
 #    By: apommier <apommier@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/07/14 02:04:13 by apommier          #+#    #+#              #
-#    Updated: 2022/07/22 07:48:18 by apommier         ###   ########.fr        #
+#    Updated: 2022/08/03 18:35:07 by apommier         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -21,7 +21,7 @@ SRCS	= main.cpp\
 			
 OBJS	= ${SRCS:.cpp=.o}
 CC		= c++
-CFLAGS	= -Wall -Wextra -Werror -std=c++98
+CFLAGS	= -Wall -Wextra -Werror -std=c++98 -g
 RM		= rm -rf
 
 .cpp.o:
diff --git a/cpp04/ex02/main.cpp b/cpp04/ex02/main.cpp
index 0a3094b..02adb76 100644
--- a/cpp04/ex02/main.cpp
+++ b/cpp04/ex02/main.cpp
@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/07/14 02:04:10 by apommier          #+#    #+#             */
-/*   Updated: 2022/07/18 20:29:04 by apommier         ###   ########.fr       */
+/*   Updated: 2022/08/03 19:45:13 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,64 +16,80 @@
 #include "WrongAnimal.hpp"
 #include "WrongCat.hpp"
 
-/*int main()
+void	copyTest()
+{
+	std::cout << std::endl;
+	std::cout << "test to know sort of copy\n";
+
+	Dog firstDog;
+	std::cout << std::endl;
+	Dog cpyDog = firstDog;
+	std::cout << &firstDog << "----" << &cpyDog <<std::endl;
+	std::cout << std::endl;
+
+	Cat first;
+	std::cout << std::endl;
+	Cat cpy = first;
+	std::cout << &first << "----" << &cpy<<std::endl;
+	std::cout << std::endl;
+}
+
+int main()
 {
 	Animal	*Animals[10];
-	Brain	*OneBrain;
+	Brain	*oneBrain;
+	//Animal test;
+
 	
 	for (int i = 0; i < 10; i++)
 	{
 		if (i < 5)
 		{
 			Animals[i] = new Cat;
-			Animals[i]->getBrain()->setgetIdeas(0) "Sleep");
-			Animals[i]->getBrain()->setgetIdeas(1) "Hate");
-			Animals[i]->getBrain()->setgetIdeas(2) "Sleep");
+			oneBrain = Animals[i]->getBrain();
+			oneBrain->setIdeas(0, "Sleep");
+			oneBrain->setIdeas(1, "Hate");
+			oneBrain->setIdeas(2, "Sleep");
 		}
 		else
 		{
 			Animals[i] = new Dog;
-			Animals[i]->getBrain()->setgetIdeas(0) "Sleep");
-			Animals[i]->getBrain()->setgetIdeas(1) "Play");
-			Animals[i]->getBrain()->setgetIdeas(2) "Ate");
+			oneBrain = Animals[i]->getBrain();
+			oneBrain->setIdeas(0, "Sleep");
+			oneBrain->setIdeas(1, "Play");
+			oneBrain->setIdeas(2, "Ate");
 		}
 		std::cout << Animals[i]->getType() << std::endl;
 	}
+	
+	std::cout << std::endl;
 	for (int i = 0; i < 10; i++)
 	{
-		std::cout << Animals[i]->getBrain() << std::endl;
+		std::cout << i + 1 << "- "<< Animals[i]->getBrain() << std::endl;
 	}
+	
+	copyTest();
+	std::cout << "End of copy test\n\n";
+	
+	std::cout << "Ideas of a cat" << std::endl;
+	std::cout << Animals[1]->getBrain()->getIdeas()[0] << std::endl;
+	std::cout << Animals[1]->getBrain()->getIdeas()[1] << std::endl;
+	std::cout << Animals[1]->getBrain()->getIdeas()[2] << std::endl;
+
+	std::cout << "\nIdeas of a dog" << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[0] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[1] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[2] << std::endl;
+	std::cout << std::endl;
+	
+	*Animals[6] = *Animals[1];
+	std::cout << std::endl << "Ideas of the previous dog after copy" << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[0] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[1] << std::endl;
+	std::cout << Animals[6]->getBrain()->getIdeas()[2] << std::endl;
+
+	std::cout << std::endl;
+	
 	for (int i = 0; i < 10; i++)
 		delete Animals[i];
-}*/
-
-int	main( void )
-{
-	Animal	*animals[10];
-	Brain	*brain;
-
-	for (int i = 0; i < 10; i++)
-	{
-		if (i < 5)
-			animals[i] = new Dog();
-		else
-			animals[i] = new Cat();
-		std::cout << animals[i]->getType() << std::endl;
-	}
-
-	brain = animals[7]->getBrain();
-	brain->setIdeas(0, "I'm hungry");
-	brain->setIdeas(1, "That's a strange idea I'm having");
-	brain->setIdeas(2, "Ball!!!!!");
-	brain->setIdeas(3, "Squirrel!!!!!");
-	std::cout << std::endl << animals[7]->getBrain()->getIdeas()[0] << std::endl;
-	std::cout << animals[7]->getBrain()->getIdeas()[2] << std::endl;
-
-	*(animals[5]) = *(animals[7]);
-	std::cout << animals[5]->getBrain()->getIdeas()[2] << std::endl;
-	std::cout << "Test of copy\n";
-	animals[7]->getBrain()->setIdeas(2, "Squirrel!!!!!");
-	std::cout << animals[5]->getBrain()->getIdeas()[2] << std::endl << std::endl;
-	for (int i = 0; i < 10; i++)
-		delete animals[i];
 }
\ No newline at end of file