philosopher/philo/utils/ft_putnbr_fd.c
Etienne Rey-bethbeder 3f0ec62059 corrigé mixed up
2023-04-06 14:02:19 +02:00

66 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr_fd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/05 10:22:16 by erey-bet #+# #+# */
/* Updated: 2023/03/08 21:16:33 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "utils.h"
static int ft_get_size(long n)
{
long i;
if (n == 0)
return (1);
i = 0;
n *= (n > 0) - (n < 0);
while (n > 0)
{
i++;
n = n / 10;
}
return (i);
}
static int ft_power(int nb, int power)
{
int i;
int new_nb;
if (power < 0)
return (0);
i = 0;
new_nb = 1;
while (i < power)
{
i++;
new_nb *= nb;
}
return (new_nb);
}
void ft_putnbr_fd(int n, int fd)
{
int len;
long nl;
nl = n;
if (nl < 0)
nl *= -1;
len = ft_get_size(nl);
if (n < 0)
ft_putchar_fd('-', fd);
while (len > 1)
{
--len;
ft_putchar_fd(nl / ft_power(10, len) % 10 + 48, fd);
}
ft_putchar_fd(nl % 10 + 48, fd);
}