diff --git a/ex00/ScalarConverter.cpp b/ex00/ScalarConverter.cpp
new file mode 100644
index 0000000..2649616
--- /dev/null
+++ b/ex00/ScalarConverter.cpp
@@ -0,0 +1,47 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ScalarConverter.cpp                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/04/03 19:59:17 by adjoly            #+#    #+#             */
+/*   Updated: 2025/04/04 11:20:32 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ScalarConverter.hpp"
+
+void _log(std::string emoji, std::string what, std::string who,
+		  std::string str) {
+#ifdef VERBOSE
+	if (who.empty())
+		std::cout << "「" << emoji << "」" << what << ": " << str << std::endl;
+	else
+		std::cout << "「" << emoji << "」" << what << "(" << who << "): " << str
+				  << std::endl;
+#else
+	(void)emoji, (void)what, (void)who, (void)str;
+#endif
+}
+
+
+ScalarConverter::ScalarConverter(void) {
+	_log("➕", "ScalarConverter", "", "default constructor called");
+}
+
+ScalarConverter::ScalarConverter(const ScalarConverter &cpy) {
+	_log("➕", "ScalarConverter", "", "copy constructor called");
+	if (this != &cpy) {
+		*this = cpy;
+	}
+}
+
+ScalarConverter::~ScalarConverter(void) {
+	_log("➖", "ScalarConverter", "", "destructor called");
+	
+}
+
+void ScalarConverter::convert(std::string &s) {
+	
+}
diff --git a/ex00/ScalarConverter.hpp b/ex00/ScalarConverter.hpp
new file mode 100644
index 0000000..0759db6
--- /dev/null
+++ b/ex00/ScalarConverter.hpp
@@ -0,0 +1,27 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ScalarConverter.hpp                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/04/03 19:38:39 by adjoly            #+#    #+#             */
+/*   Updated: 2025/04/04 12:12:41 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+#include <string>
+#include <iostream>
+
+class ScalarConverter {
+  public:
+	  static void convert(std::string &);
+  private:
+	  ScalarConverter(void);
+	  ScalarConverter(const ScalarConverter &);
+	  ~ScalarConverter(void);
+
+	  ScalarConverter &operator=(const ScalarConverter &);
+};
diff --git a/ex00/main.cpp b/ex00/main.cpp
index e69de29..dcdb068 100644
--- a/ex00/main.cpp
+++ b/ex00/main.cpp
@@ -0,0 +1,17 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/04/03 19:38:09 by adjoly            #+#    #+#             */
+/*   Updated: 2025/04/03 19:51:28 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ScalarConverter.hpp"
+
+int main(void) {
+
+}