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61 lines
1.5 KiB
61 lines
1.5 KiB
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_putnbr_fd.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/22 15:12:01 by narnaud #+# #+# */
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/* Updated: 2022/03/24 09:22:49 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../libft.h"
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static size_t get_nbrlength(int nbr)
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{
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size_t i;
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i = 0;
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if (nbr == 0)
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return (1);
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while (nbr && ++i)
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nbr = nbr / 10;
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return (i);
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}
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static int pow_10(size_t n)
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{
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int ret;
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if (!n)
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return (1);
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ret = 10;
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while (--n)
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ret *= 10;
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return (ret);
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}
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void ft_putnbr_fd(int n, int fd)
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{
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int fact;
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if (n == -2147483648)
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{
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ft_putstr_fd("-2147483648", fd);
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return ;
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}
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if (n < 0)
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{
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ft_putchar_fd('-', fd);
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n = -n;
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}
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fact = pow_10(get_nbrlength(n) - 1);
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while (fact >= 10)
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{
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ft_putchar_fd(n / fact + '0', fd);
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n = n % fact;
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fact /= 10;
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}
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ft_putchar_fd(n + '0', fd);
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}
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