130 lines
2.4 KiB
C
130 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* compute.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/08/21 18:36:54 by gbaconni #+# #+# */
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/* Updated: 2021/08/22 14:00:53 by gbaconni ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "../ft/ft.h"
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// cc -Wall -Wextra -Werror -o a.out -L../ft -lft compute.c && ./a.out && rm a.out
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char *ft_strrev(char *str)
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{
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int size;
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int i;
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int j;
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char c;
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size = ft_strlen(str);
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j = 0;
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i = 0;
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while (i < (size / 2))
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{
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j = size - 1 - i;
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c = str[i];
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str[i] = str[j];
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str[j] = c;
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i++;
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}
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return (str);
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}
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char ft_nextchar(char *str)
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{
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char c;
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if (*str != '\0')
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c = *str++;
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else
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c = *str;
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return (c);
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}
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char *ft_one_zeros(int n)
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{
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char *str;
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char *start;
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str = (char *) malloc((n + 2) * sizeof(char));
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start = str;
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*str++ = '1';
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while (n > 0 && n--)
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*str++ = '0';
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*str = '\0';
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str = start;
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return (str);
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}
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#define DEBUG 1
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char *ft_split3(char *str)
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{
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char *num;
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char c;
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int i;
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int len;
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i = 0;
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len = ft_strlen(str);
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while (*str != '\0' && i < len % 3 && len % 3 != 0 && len > 3)
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{
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len = ft_strlen(str);
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c = ft_nextchar(str);
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ft_putchar(c);
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str++;
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i++;
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}
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if (i != 0)
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{
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ft_putstr("'");
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num = ft_one_zeros(ft_strlen(str) - 1);
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#if DEBUG > 0
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printf("\nzeros=%s\n", num);
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#endif
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free(num);
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}
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i = 0;
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while (*str != '\0')
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{
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c = ft_nextchar(str);
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ft_putchar(c);
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if (i % 3 == 2 && i < len - 1)
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{
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ft_putstr("'");
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num = ft_one_zeros(ft_strlen(str) - 1);
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#if DEBUG > 0
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printf("\nzeros=%s\n", num);
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#endif
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free(num);
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}
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str++;
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i++;
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}
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return (str);
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}
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int main(int argc, char *argv[])
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{
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char *str;
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if (argc < 2)
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return (1);
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str = argv[1];
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ft_putstr(str);
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ft_putstr(" => ");
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(void) ft_split3(str);
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ft_putstr("\n");
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return (0);
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}
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