「🎉」 init: hello world !

ex01/Makefile

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+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2024/01/22 07:21:18 by mmoussou          #+#    #+#              #
+#    Updated: 2025/08/16 16:04:00 by mmoussou         ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+SHELL = bash
+
+RED = \033[0;31m
+GREEN = \033[0;32m
+YELLOW = \033[1;33m
+PURPLE = \e[0;35m
+NC = \033[0m
+DELETE = \x1B[2K
+
+CC = c++
+
+FLAGS = -std=c++98 -Wall -Werror -Wextra
+
+INCLUDES = .
+
+NAME = ex01
+
+SRCS = main.cpp
+
+OBJSDIR = obj/
+OBJS = $(addprefix $(OBJSDIR), $(SRCS:.cpp=.o))
+
+all: $(NAME)
+
+$(NAME): $(OBJS)
+	@$(CC) $(FLAGS) -I$(INCLUDES) $(OBJS) -o $(NAME)
+	@printf "$(NC)$(YELLOW)「✨」 feat($(NAME)): program compiled\n$(NC)"
+
+$(OBJSDIR)%.o: %.cpp
+	@mkdir -p $(@D)
+	@$(CC) $(FLAGS) -I$(INCLUDES) -c $< -o $@
+	@printf "$(NC)$(GREEN)「🔨」 build($<): object compiled\n$(NC)"
+
+clean:
+	@rm -f $(OBJS)
+	@printf "$(NC)$(RED)「🗑️」 clean($(OBJS)): object deleted\n$(NC)"
+
+fclean: clean
+	@rm -f $(NAME)
+	@rm -Rf $(OBJSDIR)
+	@printf "$(NC)$(RED)「🗑️」 fclean($(NAME)): program deleted\n$(NC)"
+
+re: fclean
+	@$(MAKE) -s all
+
+.PHONY: clean fclean all re

ex01/iter.hpp

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+#pragma once
+
+template<typename T> void	iter(T *arr, int len, void(*func)(T &)) {
+	for (int i = 0; i< len; i++) {
+		func(arr[i]);
+	}
+}
+
+template<typename T> void	iter(const T *arr, int len, void(*func)(const T &)) {
+	for (int i = 0; i< len; i++) {
+		func(arr[i]);
+	}
+}

ex01/main.cpp

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+#include "iter.hpp"
+#include <iostream>
+
+void	increment(int &nb)
+{
+	nb++;
+}
+
+void	print(const int &nb)
+{
+	std::cout << nb << "  ";
+}
+
+int main(void)
+{
+	int	arr[4] = {1, 2, 3, 4};
+
+	iter(arr, 4, &print);
+	std::cout << std::endl;
+	iter(arr, 4, &increment);
+	iter(arr, 4, &print);
+	std::cout << std::endl;
+}