mirror of
https://github.com/Ladebeze66/libft.git
synced 2025-12-13 04:36:55 +01:00
39 lines
1.2 KiB
C
Executable File
39 lines
1.2 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_atoi.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/11 16:16:54 by fgras-ca #+# #+# */
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/* Updated: 2023/02/21 09:57:55 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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int ft_atoi(const char *nptr)
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{
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int i;
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int sign;
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int res;
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i = 0;
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sign = 1;
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res = 0;
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while (nptr[i] == 32 || (nptr[i] >= 9 && nptr[i] <= 13))
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i++;
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if (nptr[i] == '-' || nptr[i] == '+')
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{
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if (nptr[i] == '-')
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sign = - (1);
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i++;
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}
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while (nptr[i] >= 48 && nptr[i] <= 57)
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{
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res = res * 10 + nptr[i] - 48;
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i++;
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}
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return (res * sign);
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}
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