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