37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_atoi.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: cchauvet <cchauvet@student.42angouleme.fr +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/11/08 18:27:58 by cchauvet #+# #+# */
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/* Updated: 2022/12/02 21:39:08 by cchauvet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "pushswap.h"
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int ft_atoi(char *str)
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{
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int nb;
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int i;
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int sign;
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i = 0;
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sign = 1;
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nb = 0;
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while (str[i] == '+' || str[i] == '-')
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{
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if (str[i] == '-')
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sign *= -1;
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i++;
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}
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while (str[i] != '\0')
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{
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nb = nb * 10 + str[i] - '0';
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i++;
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}
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return (nb * sign);
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}
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