diff --git a/CPP00/ex00/Makefile b/CPP00/ex00/Makefile
new file mode 100644
index 0000000..c1de22d
--- /dev/null
+++ b/CPP00/ex00/Makefile
@@ -0,0 +1,16 @@
+NAME =	megaphone
+SRC =	main.cpp
+
+CC =	c++
+CFLAGS =	-std=c++98 -Wall -Werror -Wextra
+RM =	rm -rf
+
+$(NAME):	$(SRC)
+	$(CC) $(CFLAGS) $(SRC) -o $(NAME)
+
+all:		$(NAME)
+
+clean:		
+	$(RM) $(NAME)
+
+.PHONY:	all re
diff --git a/CPP00/ex00/main.cpp b/CPP00/ex00/main.cpp
new file mode 100644
index 0000000..54d37c2
--- /dev/null
+++ b/CPP00/ex00/main.cpp
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/06/13 08:20:39 by narnaud           #+#    #+#             */
+/*   Updated: 2022/06/13 08:44:34 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+# include <iostream>
+# include <locale.h>
+
+int main(int argc, char **argv)
+{
+	if (argc < 2)
+		std::cout << "* LOUD AND UNBEARABLE FEEDBACK NOISE *";
+	else
+	{
+		int i = 1;
+		char *ret;
+		while (i < argc)
+		{
+			ret = argv[i];
+			while (*ret)
+				std::cout << (char)toupper(*(ret++));
+			i++;
+		}
+	}
+	std::cout << std::endl;
+	return (EXIT_SUCCESS);
+}
diff --git a/CPP00/ex00/megaphone b/CPP00/ex00/megaphone
new file mode 100755
index 0000000..2f79b4d
Binary files /dev/null and b/CPP00/ex00/megaphone differ
diff --git a/CPP00/ex01/Contact.cpp b/CPP00/ex01/Contact.cpp
new file mode 100644
index 0000000..5f82dd0
--- /dev/null
+++ b/CPP00/ex01/Contact.cpp
@@ -0,0 +1,55 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Contact.cpp                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/06/13 13:29:20 by narnaud           #+#    #+#             */
+/*   Updated: 2022/06/13 16:48:13 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "Contact.hpp"
+Contact::Contact(){}
+
+void	Contact::set(int id)
+{	
+	this->id = id;
+	std::cout << "Enter new contact first name:\n";
+	std::cin >> this->datas[FIRST];
+	std::cout << "Enter new contact last name:\n";
+	std::cin >> this->datas[LAST];
+	std::cout << "Enter new contact nickname:\n";
+	std::cin >> this->datas[NICK];
+	std::cout << "Enter new contact number:\n";
+	std::cin >> this->datas[NUMBER];
+	std::cout << "Enter new contact secret:\n";
+	std::cin >> this->datas[SECRET];
+	std::cout << std::endl;
+}
+
+void	Contact::summary()
+{
+	std::cout << "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
+	std::cout << "|";
+	std::cout << std::setw(2) << this->id;
+	std::cout << "|";
+	for (int i = 0; i <= SECRET; i++)
+	{
+		if (this->datas[i].length() < 10)
+			std::cout << std::setw(10) << this->datas[i] << "|";
+		else	
+			std::cout << this->datas[i].substr(0, 9) << "." << "|";
+	}
+	std::cout << "\nvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv\n";
+}
+
+void	Contact::get()
+{
+	std::cout <<"First name : " << this->datas[FIRST] << std::endl;
+	std::cout <<"Last name : " << this->datas[LAST] << std::endl;
+	std::cout <<"Nick name : " << this->datas[NICK] << std::endl;
+	std::cout <<"Phone nb : " << this->datas[NUMBER] << std::endl;
+	std::cout <<"Dark secret : " << this->datas[SECRET] << std::endl;
+}
diff --git a/CPP00/ex01/Contact.hpp b/CPP00/ex01/Contact.hpp
new file mode 100644
index 0000000..5d7665c
--- /dev/null
+++ b/CPP00/ex01/Contact.hpp
@@ -0,0 +1,39 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Contact.hpp                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/06/13 13:02:55 by narnaud           #+#    #+#             */
+/*   Updated: 2022/06/13 16:35:43 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#ifndef CONTACT_HPP
+# define CONTACT_HPP
+
+# include <iostream>
+# include <string>
+# include <iomanip>
+
+enum e_datas
+{
+	FIRST,
+	LAST,
+	NICK,
+	NUMBER,
+	SECRET,
+};
+
+class Contact
+{
+	public:
+		Contact();
+		void		set(int id);
+		void		summary();
+		void		get();
+	private:
+		int			id;
+		std::string	datas[5];	
+};
+#endif
diff --git a/CPP00/ex01/PhoneBook.cpp b/CPP00/ex01/PhoneBook.cpp
new file mode 100644
index 0000000..f2e798d
--- /dev/null
+++ b/CPP00/ex01/PhoneBook.cpp
@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   PhoneBook.cpp                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/06/13 10:14:16 by narnaud           #+#    #+#             */
+/*   Updated: 2022/06/13 16:00:30 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "PhoneBook.hpp"
+
+PhoneBook::PhoneBook()
+{
+	this->id = 0;
+}
+
+void PhoneBook::add()
+{
+	int	id = this->id % CONTACTS_AMOUNT;
+	if (this->id > 7)
+	{
+		std::cout << "You gonna remove the contact n." << id;
+		std::cout << "\nTo continue, type 'y': ";
+		std::string	confirm = 0;
+		std::cin >> confirm;
+		if (confirm != "y")
+		{
+			std::cout << "\nAbort.\n";
+			return ;
+		}
+		std::cout << std::endl;
+	}
+	this->contacts[id].set(id);
+	this->id++;
+}
+void PhoneBook::search()
+{
+	int	id = 0;
+	Contact	ctct;
+
+	ctct = this->contacts[0];
+	while (id++ < this->id % CONTACTS_AMOUNT)
+	{
+		ctct.summary();
+		ctct = this->contacts[id];
+	}
+	std::string	sid;
+	std::cout << "Which contact do you wanna see [id?]:";
+	std::cin >> sid;
+	id = std::stoi(sid);
+	ctct = this->contacts[id];
+	ctct.get();
+}
+
+int	PhoneBook::run()
+{
+	std::cout << "PhoneBook.\n" << "Commands available : ADD, SEARCH, EXIT.\n";
+	std::cout << "What do you want?\n";
+	std::cin >> this->cmd;
+	if (cmd == "EXIT")
+		return (EXIT_FAILURE);
+	if (cmd == "SEARCH")
+		this->search();
+	else if (cmd == "ADD")
+		this->add();
+	else
+		std::cout << "Unknown command.\n";
+	return (EXIT_SUCCESS);
+}
diff --git a/CPP00/ex01/PhoneBook.hpp b/CPP00/ex01/PhoneBook.hpp
new file mode 100644
index 0000000..88ce766
--- /dev/null
+++ b/CPP00/ex01/PhoneBook.hpp
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   PhoneBook.hpp                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/06/13 09:31:44 by narnaud           #+#    #+#             */
+/*   Updated: 2022/06/13 15:35:30 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#ifndef PHONEBOOK_HPP
+# define PHONEBOOK_HPP
+# include "Contact.hpp"
+# define CONTACTS_AMOUNT 8
+
+class PhoneBook
+{
+	public:
+		PhoneBook();
+		int			run();
+	private:
+		Contact		contacts[CONTACTS_AMOUNT];
+		std::string	cmd;
+		int			id;
+		void		add();
+		void		search();
+};
+#endif
diff --git a/CPP00/ex01/a.out b/CPP00/ex01/a.out
new file mode 100755
index 0000000..d05e75f
Binary files /dev/null and b/CPP00/ex01/a.out differ
diff --git a/CPP00/ex01/main.cpp b/CPP00/ex01/main.cpp
new file mode 100644
index 0000000..f7a6382
--- /dev/null
+++ b/CPP00/ex01/main.cpp
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/06/13 09:31:46 by narnaud           #+#    #+#             */
+/*   Updated: 2022/06/13 15:16:37 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "PhoneBook.hpp"
+
+int	main(void)
+{
+	PhoneBook	pb;
+
+	while (pb.run() == EXIT_SUCCESS)
+		;
+	return (EXIT_SUCCESS);
+}
diff --git a/README.md b/README.md
index 4db71f2..c2aa162 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # CPP
 
+## Subjects :
+- [CPP00](https://cdn.intra.42.fr/pdf/pdf/48426/fr.subject.pdf) + ress.
+- [CPP01](https://cdn.intra.42.fr/pdf/pdf/50707/en.subject.pdf)
+- [CPP02](https://cdn.intra.42.fr/pdf/pdf/48502/fr.subject.pdf)
+- [CPP03](https://cdn.intra.42.fr/pdf/pdf/48500/fr.subject.pdf)
+- [CPP04](https://cdn.intra.42.fr/pdf/pdf/48498/fr.subject.pdf)
+- [CPP05](https://cdn.intra.42.fr/pdf/pdf/51045/fr.subject.pdf)
+- [CPP06](https://cdn.intra.42.fr/pdf/pdf/48493/fr.subject.pdf)
+- [CPP07](https://cdn.intra.42.fr/pdf/pdf/48487/fr.subject.pdf) + .cpp
+- [CPP08](https://cdn.intra.42.fr/pdf/pdf/48485/fr.subject.pdf)