diff --git a/d04/ex02/Makefile b/d04/ex02/Makefile
index 41d7f5a..f10adf4 100644
--- a/d04/ex02/Makefile
+++ b/d04/ex02/Makefile
@@ -13,7 +13,7 @@ ifeq "$(TYPE)" "c"
   CC      = c
   EXT     = c
 else ifeq "$(TYPE)" "cpp"
-  CC      = clang++
+  CC      = c++
   EXT     = cpp
 endif
 
diff --git a/d04/ex02/headers/Animal.hpp b/d04/ex02/headers/Animal.hpp
index 8378a82..673dd6e 100644
--- a/d04/ex02/headers/Animal.hpp
+++ b/d04/ex02/headers/Animal.hpp
@@ -17,7 +17,7 @@ public:
 	virtual void	makeSound() const = 0;
 	std::string	getType() const;
 
-	virtual Brain *	getBrain() const = 0;
+//	virtual Brain *	getBrain() const = 0;
 
 protected:
 	std::string	type;
diff --git a/d04/ex02/headers/Cat.hpp b/d04/ex02/headers/Cat.hpp
index 1c69329..f4246c3 100644
--- a/d04/ex02/headers/Cat.hpp
+++ b/d04/ex02/headers/Cat.hpp
@@ -19,7 +19,7 @@ public:
 	Cat( Cat const & src );
 	~Cat();
 	Cat &	operator=( Cat const & rhs );
-	Cat &	operator=( Animal const & rhs );
+//	Cat &	operator=( Animal const & rhs );
 
 	void	makeSound() const;
 
diff --git a/d04/ex02/headers/Dog.hpp b/d04/ex02/headers/Dog.hpp
index 2fdc58d..b777369 100644
--- a/d04/ex02/headers/Dog.hpp
+++ b/d04/ex02/headers/Dog.hpp
@@ -17,7 +17,7 @@ public:
 	Dog( Dog const & src );
 	~Dog();
 	Dog &	operator=( Dog const & rhs );
-	Dog &	operator=( Animal const & rhs );
+//	Dog &	operator=( Animal const & rhs );
 
 	void	makeSound() const;
 	Brain *	getBrain() const;
diff --git a/d04/ex02/main.cpp b/d04/ex02/main.cpp
index e83576d..75d5414 100644
--- a/d04/ex02/main.cpp
+++ b/d04/ex02/main.cpp
@@ -18,25 +18,25 @@ int	main() {
 		
 		std::cout << std::endl;
 		std::cout << B_BLUE "cat i : " RESET;
-		i->getBrain()->printIdea(0);
+		dynamic_cast<Cat*>(i)->getBrain()->printIdea(0);
 		std::cout << B_BLUE "cat j : " RESET;
-		j->getBrain()->printIdea(0);
+		dynamic_cast<Cat*>(j)->getBrain()->printIdea(0);
 		
 		std::cout << "\n" B_BLUE "*i = *j" RESET "\n";
-		*i = *j;
+		*(dynamic_cast<Cat*>(i)) = *(dynamic_cast<Cat*>(j));
 		
 		std::cout << B_BLUE "cat i : " RESET;
-		i->getBrain()->printIdea(0);
+		dynamic_cast<Cat*>(i)->getBrain()->printIdea(0);
 		std::cout << B_BLUE "cat j : " RESET;
-		j->getBrain()->printIdea(0);
+		dynamic_cast<Cat*>(j)->getBrain()->printIdea(0);
 		
 		std::cout << "\n" B_BLUE "j->getBrain->putIdea(\"I am not a cat\")" RESET "\n";
-		j->getBrain()->putIdea(0, "I am not a cat");;
+		dynamic_cast<Cat*>(j)->getBrain()->putIdea(0, "I am not a cat");;
 		
 		std::cout << B_BLUE "cat i : " RESET;
-		i->getBrain()->printIdea(0);
+		dynamic_cast<Cat*>(i)->getBrain()->printIdea(0);
 		std::cout << B_BLUE "cat j : " RESET;
-		j->getBrain()->printIdea(0);
+		dynamic_cast<Cat*>(j)->getBrain()->printIdea(0);
 		
 		std::cout << std::endl;
 		std::cout << B_BLUE "delete i" RESET "\n";
diff --git a/d04/ex02/pure b/d04/ex02/pure
new file mode 100755
index 0000000..964e580
Binary files /dev/null and b/d04/ex02/pure differ
diff --git a/d04/ex02/srcs/Cat.cpp b/d04/ex02/srcs/Cat.cpp
index 621d138..16d32f6 100644
--- a/d04/ex02/srcs/Cat.cpp
+++ b/d04/ex02/srcs/Cat.cpp
@@ -67,6 +67,7 @@ Cat &	Cat::operator=( Cat const & rhs ) {
 }
 // need of a second overload in case "Animal cat" = "Animal cat";
 // https://stackoverflow.com/questions/68248198/why-my-virtual-assignment-operator-not-doing-as-intended
+/*
 Cat &	Cat::operator=( Animal const & rhs ) {
 	Animal::operator=(rhs);
 	std::cout << COPLIEN_COLOR "Cat (Animal) assignator" RESET "\n";
@@ -74,6 +75,7 @@ Cat &	Cat::operator=( Animal const & rhs ) {
 		*_brain = *(rhs.getBrain());
 	return *this;
 }
+*/
 
 /*********************************************
  * PUBLIC MEMBER FUNCTIONS
diff --git a/d04/ex02/srcs/Dog.cpp b/d04/ex02/srcs/Dog.cpp
index cacfa69..9686c7f 100644
--- a/d04/ex02/srcs/Dog.cpp
+++ b/d04/ex02/srcs/Dog.cpp
@@ -56,6 +56,7 @@ Dog &	Dog::operator=( Dog const & rhs ) {
 }
 // need of a second overload in case "Animal cat" = "Animal cat";
 // https://stackoverflow.com/questions/68248198/why-my-virtual-assignment-operator-not-doing-as-intended
+/*
 Dog &	Dog::operator=( Animal const & rhs ) {
 	Animal::operator=(rhs);
 	std::cout << COPLIEN_COLOR "Cat (Animal) assignator" RESET "\n";
@@ -63,6 +64,7 @@ Dog &	Dog::operator=( Animal const & rhs ) {
 		*_brain = *(rhs.getBrain());
 	return *this;
 }
+*/
 
 /*********************************************
  * PUBLIC MEMBER FUNCTIONS