diff --git a/d01/ex02/Makefile b/d01/ex02/Makefile
new file mode 100644
index 0000000..de53531
--- /dev/null
+++ b/d01/ex02/Makefile
@@ -0,0 +1,61 @@
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#                 .     name = value      .  name is case sensitive   #
+#    VARIABLES    . or  name = value \    .  use VPATH only for .c    #
+#                 .            value      .                  or .cpp  #
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+NAME      = brain
+
+CC        = clang++
+CFLAGS    = -Wall -Wextra -Werror $(INCLUDES) -std=c++98 -g3
+
+VPATH     = $(D_SRCS)
+
+LIBS      =
+
+INCLUDES  = -I$(D_HEADERS)
+
+D_SRCS    = .
+SRCS      = main.cpp
+
+D_HEADERS = .
+HEADERS   = 
+
+D_OBJS    = builds
+OBJS      = $(SRCS:%.cpp=$(D_OBJS)/%.o)
+
+RM_D_OBJS = rm -rf $(D_OBJS)
+ifeq "$(D_OBJS)" "."
+RM_D_OBJS = 
+endif
+
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#             .   target: prerequisites   .   $@ : target             #
+#    RULES    .           recipe          .   $< : 1st prerequisite   #
+#             .           recipe          .   $^ : all prerequisites  #
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+all: $(NAME)
+
+$(D_OBJS)/%.o: %.cpp | $(D_OBJS)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(D_OBJS):
+	mkdir $@
+
+$(OBJS): $(HEADERS:%=$(D_HEADERS)/%)
+
+$(NAME): $(OBJS)
+	$(CC) $(OBJS) -o $@ $(LIBS)
+
+clean:
+	rm -f $(OBJS)
+
+fclean: clean
+	rm -f $(NAME)
+	$(RM_D_OBJS)
+
+re: fclean all
+
+.PHONY : all clean fclean re bonus run valgrind
diff --git a/d01/ex02/brain b/d01/ex02/brain
new file mode 100755
index 0000000..27c03b4
Binary files /dev/null and b/d01/ex02/brain differ
diff --git a/d01/ex02/main.cpp b/d01/ex02/main.cpp
new file mode 100644
index 0000000..f760523
--- /dev/null
+++ b/d01/ex02/main.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <string>
+
+int	main(void)
+{
+	std::string brain = "HI THIS IS BRAIN";
+	std::string * stringPTR = &brain;
+	std::string & stringREF = brain;
+
+//	• L’adresse de la string en mémoire.
+//	• L’adresse stockée dans stringPTR.
+//	• L’adresse stockée dans stringREF.
+//	Puis :
+//	• La valeur de la string.
+//	• La valeur pointée par stringPTR.
+//	• La valeur pointée par stringREF.
+
+	std::cout << &brain << std::endl;
+	std::cout << stringPTR << std::endl;
+	std::cout << &stringREF << std::endl << std::endl;
+	std::cout << brain << std::endl;
+	std::cout << *stringPTR << std::endl;
+	std::cout << stringREF << std::endl;
+
+	return (0);
+}
diff --git a/d01/ex03/HumanA.cpp b/d01/ex03/HumanA.cpp
new file mode 100644
index 0000000..63fb078
--- /dev/null
+++ b/d01/ex03/HumanA.cpp
@@ -0,0 +1,15 @@
+#include "HumanA.hpp"
+
+HumanA::HumanA( std::string name, Weapon weapon ) {
+
+	this->_name = name;
+	this->_weapon = &weapon ;
+
+}
+HumanA::~HumanA() {}
+
+void HumanA::attack( void ) {
+
+	std::cout << this->_name << " attacks with their " << this->_weapon->getType() << std::endl;
+
+}
diff --git a/d01/ex03/HumanA.hpp b/d01/ex03/HumanA.hpp
new file mode 100644
index 0000000..ece7e04
--- /dev/null
+++ b/d01/ex03/HumanA.hpp
@@ -0,0 +1,25 @@
+#ifndef HUMANA_HPP
+# define HUMANA_HPP
+
+#include "Weapon.hpp"
+#include <iostream>
+#include <string>
+
+class HumanA {
+
+public:
+
+	 HumanA( std::string name, Weapon weapon );
+	~HumanA();
+
+	void attack( void );
+
+private:
+
+	std::string	_name;
+	Weapon	*	_weapon;
+
+};
+
+#endif
+
diff --git a/d01/ex03/HumanB.cpp b/d01/ex03/HumanB.cpp
new file mode 100644
index 0000000..23eb7c1
--- /dev/null
+++ b/d01/ex03/HumanB.cpp
@@ -0,0 +1,21 @@
+#include "HumanB.hpp"
+
+HumanB::HumanB( std::string name ) {
+
+	this->_name = name;
+
+}
+HumanB::~HumanB() {}
+
+void setWeapon( Weapon weapon ) {
+
+	this->_weapon = &weapon;
+
+}
+
+void HumanB::attack( void ) {
+
+	std::cout << this->_name << " attacks with their " << this->_weapon->getType() << std::endl;
+
+}
+
diff --git a/d01/ex03/HumanB.hpp b/d01/ex03/HumanB.hpp
new file mode 100644
index 0000000..bc920b3
--- /dev/null
+++ b/d01/ex03/HumanB.hpp
@@ -0,0 +1,26 @@
+#ifndef HUMANB_HPP
+# define HUMANB_HPP
+
+#include "Weapon.hpp"
+#include <iostream>
+#include <string>
+
+class HumanB {
+
+public:
+
+	 HumanB( std::string name );
+	~HumanB();
+
+	void attack( void );
+	void setWeapon( Weapon weapon );
+
+private:
+
+	std::string	_name;
+	Weapon	*	_weapon;
+
+};
+
+#endif
+
diff --git a/d01/ex03/Makefile b/d01/ex03/Makefile
new file mode 100644
index 0000000..82360fa
--- /dev/null
+++ b/d01/ex03/Makefile
@@ -0,0 +1,66 @@
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#                 .     name = value      .  name is case sensitive   #
+#    VARIABLES    . or  name = value \    .  use VPATH only for .c    #
+#                 .            value      .                  or .cpp  #
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+NAME      = war
+
+CC        = clang++
+CFLAGS    = -Wall -Wextra -Werror $(INCLUDES) -std=c++98 -g3
+
+VPATH     = $(D_SRCS)
+
+LIBS      =
+
+INCLUDES  = -I$(D_HEADERS)
+
+D_SRCS    = .
+SRCS      = main.cpp \
+			Weapon.cpp \
+			HumanA.cpp \
+			HumanB.cpp
+
+D_HEADERS = .
+HEADERS   = Weapon.hpp \
+			HumanA.hpp \
+			HumanB.hpp
+
+D_OBJS    = builds
+OBJS      = $(SRCS:%.cpp=$(D_OBJS)/%.o)
+
+RM_D_OBJS = rm -rf $(D_OBJS)
+ifeq "$(D_OBJS)" "."
+RM_D_OBJS = 
+endif
+
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+#             .   target: prerequisites   .   $@ : target             #
+#    RULES    .           recipe          .   $< : 1st prerequisite   #
+#             .           recipe          .   $^ : all prerequisites  #
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
+
+all: $(NAME)
+
+$(D_OBJS)/%.o: %.cpp | $(D_OBJS)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(D_OBJS):
+	mkdir $@
+
+$(OBJS): $(HEADERS:%=$(D_HEADERS)/%)
+
+$(NAME): $(OBJS)
+	$(CC) $(OBJS) -o $@ $(LIBS)
+
+clean:
+	rm -f $(OBJS)
+
+fclean: clean
+	rm -f $(NAME)
+	$(RM_D_OBJS)
+
+re: fclean all
+
+.PHONY : all clean fclean re bonus run valgrind
diff --git a/d01/ex03/Weapon.cpp b/d01/ex03/Weapon.cpp
new file mode 100644
index 0000000..36cab26
--- /dev/null
+++ b/d01/ex03/Weapon.cpp
@@ -0,0 +1,20 @@
+#include "Weapon.hpp"
+
+Weapon::Weapon( std::string type ) {
+
+	this->_type = type;
+
+}
+Weapon::~Weapon() {}
+
+std::string Weapon::getType( void ) {
+
+	return this->_type;
+
+}
+
+void Weapon::setType( std::string type ) {
+
+	this->_type = type;
+
+}
diff --git a/d01/ex03/Weapon.hpp b/d01/ex03/Weapon.hpp
new file mode 100644
index 0000000..9b65b7c
--- /dev/null
+++ b/d01/ex03/Weapon.hpp
@@ -0,0 +1,23 @@
+#ifndef WEAPON_HPP
+# define WEAPON_HPP
+
+#include <iostream>
+#include <string>
+
+class Weapon {
+
+public:
+
+	 Weapon( std::string type );
+	~Weapon();
+
+	std::string	getType( void );
+	void		setType( std::string type );
+
+private:
+
+	std::string _type;
+
+};
+
+#endif
diff --git a/d01/ex03/main.cpp b/d01/ex03/main.cpp
new file mode 100644
index 0000000..539263c
--- /dev/null
+++ b/d01/ex03/main.cpp
@@ -0,0 +1,23 @@
+#include "HumanA.hpp"
+#include "HumanB.hpp"
+#include "Weapon.hpp"
+
+int main()
+{
+	{
+		Weapon club = Weapon("crude spiked club");
+		HumanA bob("Bob", club);
+		bob.attack();
+		club.setType("some other type of club");
+		bob.attack();
+	}
+	{
+		Weapon club = Weapon("crude spiked club");
+		HumanB jim("Jim");
+		jim.setWeapon(club);
+		jim.attack();
+		club.setType("some other type of club");
+		jim.attack();
+	}
+	return 0;
+}