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add -g to libft makefile; add day 3

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tomoron
2024-12-03 10:45:55 +01:00
parent 60acac0231
commit 0f2cc977b0
6 changed files with 290 additions and 4 deletions
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72
2024/3/part1.c Normal file
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@ -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);
}