diff --git a/ex00/PrintNb.hpp b/ex00/PrintNb.hpp
new file mode 100644
index 0000000..f80ac5f
--- /dev/null
+++ b/ex00/PrintNb.hpp
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   PrintNb.hpp                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/04/08 14:30:07 by adjoly            #+#    #+#             */
+/*   Updated: 2025/04/08 14:30:36 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#pragma once
+
+#include <iostream>
+
+template <typename T> void _printFloat(T nb) {
+	std::cout << "float: " << static_cast<float>(nb) << "f" << std::endl;
+}
+template <typename T> void _printInt(T nb) {
+	std::cout << "int: " << static_cast<int>(nb) << std::endl;
+}
+template <typename T> void _printChar(T nb) {
+	std::cout << "char: '" << static_cast<char>(nb) << "'" << std::endl;
+}
+template <typename T> void _printDouble(T nb) {
+	std::cout << "double: " << static_cast<double>(nb) << std::endl;
+}
diff --git a/ex00/ScalarConverter.cpp b/ex00/ScalarConverter.cpp
index 2649616..0dce6c1 100644
--- a/ex00/ScalarConverter.cpp
+++ b/ex00/ScalarConverter.cpp
@@ -6,7 +6,7 @@
 /*   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       */
+/*   Updated: 2025/04/08 14:17:44 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,7 +25,6 @@ void _log(std::string emoji, std::string what, std::string who,
 #endif
 }
 
-
 ScalarConverter::ScalarConverter(void) {
 	_log("➕", "ScalarConverter", "", "default constructor called");
 }
@@ -39,9 +38,10 @@ ScalarConverter::ScalarConverter(const ScalarConverter &cpy) {
 
 ScalarConverter::~ScalarConverter(void) {
 	_log("➖", "ScalarConverter", "", "destructor called");
-	
 }
 
+ScalarConverter &ScalarConverter::operator=(const ScalarConverter &) { return *this; }
+
 void ScalarConverter::convert(std::string &s) {
 	
 }
diff --git a/ex00/ScalarConverter.hpp b/ex00/ScalarConverter.hpp
index 0759db6..822c9b3 100644
--- a/ex00/ScalarConverter.hpp
+++ b/ex00/ScalarConverter.hpp
@@ -6,22 +6,36 @@
 /*   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       */
+/*   Updated: 2025/04/08 14:29:28 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #pragma once
 
-#include <string>
 #include <iostream>
+#include <string>
 
 class ScalarConverter {
   public:
-	  static void convert(std::string &);
-  private:
-	  ScalarConverter(void);
-	  ScalarConverter(const ScalarConverter &);
-	  ~ScalarConverter(void);
+	static void convert(std::string &);
 
-	  ScalarConverter &operator=(const ScalarConverter &);
+  private:
+	ScalarConverter(void);
+	ScalarConverter(const ScalarConverter &);
+	~ScalarConverter(void);
+
+	ScalarConverter			  &operator=(const ScalarConverter &);
+
+	template <typename T> void _printFloat(T nb) {
+		std::cout << "float: " << static_cast<float>(nb) << "f" << std::endl;
+	}
+	template <typename T> void _printInt(T nb) {
+		std::cout << "int: " << static_cast<int>(nb) << std::endl;
+	}
+	template <typename T> void _printChar(T nb) {
+		std::cout << "char: '" << static_cast<char>(nb) << "'" << std::endl;
+	}
+	template <typename T> void _printDouble(T nb) {
+		std::cout << "double: " << static_cast<double>(nb) << std::endl;
+	}
 };