add -g to libft makefile; add day 3

2024/3/Makefile

@@ -0,0 +1,69 @@
+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: tomoron <tomoron@student.42.fr>            +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2024/07/17 15:48:36 by tomoron           #+#    #+#              #
+#    Updated: 2024/10/29 20:43:12 by tomoron          ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+SRCS =	main.c\
+		part1.c\
+		part2.c
+
+OBJS = $(SRCS:.c=.o)
+
+FLAGS = -Wextra -Werror -Wall -g
+
+LIB = libft/libft.a
+
+all: $(LIB) a.out test
+	cp test cur_input
+	./a.out
+
+f: $(LIB) a.out input
+	cp input cur_input
+	./a.out
+
+test: 
+	touch test
+
+input:
+	touch input
+
+cp:
+	cp part1.c part2.c
+	sed -i 's/resolve_part1/resolve_part2/g' part2.c
+
+$(LIB): libft
+	make -C libft
+
+libft:
+	cp -r ~/Desktop/aoc/libft .
+
+main.c:
+	cp ~/Desktop/aoc/main.c .
+
+part1.c:
+	cp ~/Desktop/aoc/part1.c .
+
+part2.c:
+	cp ~/Desktop/aoc/part2.c .
+
+a.out: main.c $(OBJS) $(LIB)
+	clang $(FLAGS) $(OBJS) $(LIB)
+
+clean:
+	rm -rf $(OBJS)
+	rm -rf libft
+
+fclean: clean
+	rm -rf a.out
+
+.c.o:
+	clang $(FLAGS) -c $< -o $@
+
+.PHONY: t all clean fclean cp

2024/3/main.c

@@ -0,0 +1,67 @@
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "libft/libft.h"
+
+long int resolve_part1(char *input, char **split);
+long int resolve_part2(char *input, char **split);
+
+char *get_input(char *file)
+{
+	int fd;
+	int rd_len;
+	char buffer[1000];
+	int len;
+	char *res;
+
+	fd = open(file, O_RDONLY);
+	len = 0;
+	if(fd < 0)
+		return(0);
+	rd_len = -1;
+	while(rd_len)
+	{
+		rd_len = read(fd, buffer, 1000);
+		len+= rd_len;
+	}
+	close(fd);
+	res = malloc(len + 1);
+	if(!res)
+		return(0);
+	fd = open(file, O_RDONLY);
+	if(fd < 0)
+		return(0);
+	rd_len = read(fd,res, len);
+	res[len] = 0;
+	close(fd);
+	return(res);
+}
+
+int main(void)
+{
+	char *input;
+	char *input_cpy;
+	char **split;
+
+	input = get_input("cur_input");
+	input_cpy = ft_strdup(input);
+	if(!input || !input_cpy)
+	{
+		fprintf(stderr, "file read error\n");
+		return(1);
+	}
+	split = ft_split(input, '\n');
+	if(!split)
+		return(1);
+	printf("result part 1: %ld\n", resolve_part1(input, split));
+	ft_free_str_arr(split);
+	split = ft_split(input_cpy, '\n');
+	if(!split)
+		return(1);
+	printf("result part 2: %ld\n", resolve_part2(input, split));
+	ft_free_str_arr(split);
+	free(input);
+	free(input_cpy);
+	return(0);
+}

2024/3/part1.c

@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   part1.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tomoron <tomoron@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/17 23:03:36 by tomoron           #+#    #+#             */
+/*   Updated: 2024/12/03 10:22:09 by tomoron          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "libft/libft.h"
+
+static int get_instruction(char **line, int *n1, int *n2)
+{
+	int i;
+
+	if(ft_strncmp(*line, "mul(", 4))
+		return(0);
+	*line += 4;
+	i = 0;
+	*n1 = ft_atoi(*line);
+	while(ft_isdigit((*line)[i]))
+		i++;
+	if(!i)
+		return(0);
+	*line += i;
+	if(**line != ',')
+		return(0);
+	(*line)++;
+	i = 0;
+	*n2 = ft_atoi(*line);
+	while(ft_isdigit((*line)[i]))
+		i++;
+	if(!i)
+		return(0);
+	*line += i;
+	return(**line == ')');
+}
+
+static long int res_line(char *line)
+{
+	int res;
+	int n1;
+	int n2;
+	
+	res = 0;
+	while(*line)
+	{
+		if(get_instruction(&line, &n1, &n2))	
+			res += n1 * n2;
+		line++;
+	}
+	return(res);
+}
+
+long int resolve_part1(char *input, char **split)
+{
+	(void)input;
+	long int res;
+
+	res = 0;
+	while(*split)
+	{
+		res += res_line(*split);	
+		split++;
+	}
+	return(res);
+}

2024/3/part2.c

@@ -0,0 +1,79 @@
+
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   part1.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tomoron <tomoron@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/17 23:03:36 by tomoron           #+#    #+#             */
+/*   Updated: 2024/12/03 10:22:09 by tomoron          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "libft/libft.h"
+
+static int get_instruction(char **line, int *n1, int *n2)
+{
+	int i;
+
+	if(ft_strncmp(*line, "mul(", 4))
+		return(0);
+	*line += 4;
+	i = 0;
+	*n1 = ft_atoi(*line);
+	while(ft_isdigit((*line)[i]))
+		i++;
+	if(!i || i > 3)
+		return(0);
+	*line += i;
+	if(**line != ',')
+		return(0);
+	(*line)++;
+	i = 0;
+	*n2 = ft_atoi(*line);
+	while(ft_isdigit((*line)[i]))
+		i++;
+	if(!i || i > 3)
+		return(0);
+	*line += i;
+	return(**line == ')');
+}
+
+static long int res_line(char *line, int *enable)
+{
+	int res;
+	int n1;
+	int n2;
+	
+	res = 0;
+	while(*line)
+	{
+		if(!ft_strncmp(line, "do()", 4))
+			*enable = 1;
+		if(!ft_strncmp(line, "don't()", 7))
+			*enable = 0;
+		if(*enable && get_instruction(&line, &n1, &n2))	
+			res += n1 * n2;
+		line++;
+	}
+	return(res);
+}
+
+long int resolve_part2(char *input, char **split)
+{
+	(void)input;
+	long int res;
+	int enable;
+
+	res = 0;
+	enable = 1;
+	while(*split)
+	{
+		res += res_line(*split, &enable);	
+		split++;
+	}
+	return(res);
+}

2024/3/test

@@ -0,0 +1 @@
+xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))

libft/Makefile

@@ -1,7 +1,5 @@
 # **************************************************************************** #
-#                                                                              #
+#                                                                              # :::      ::::::::    # Makefile                                           :+:      :+:    :+:    #
-#                                                         :::      ::::::::    #
-#    Makefile                                           :+:      :+:    :+:    #
 #                                                     +:+ +:+         +:+      #
 #    By: tomoron <marvin@42.fr>                     +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
@@ -65,7 +63,7 @@ SRCS_BONUS =	ft_lstnew.c\
 OBJS = $(SRCS:.c=.o)
 OBJS_BONUS = $(SRCS_BONUS:.c=.o)
 
-FLAGS = -Wall -Wextra -Werror
+FLAGS = -Wall -Wextra -Werror -g
 
 all: $(NAME)