42-archive/42-piscine-c/d04/ex02/ft_iterative_power.c
2016-08-25 20:50:28 +02:00

36 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_iterative_power.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/08/04 15:15:41 by jhalford #+# #+# */
/* Updated: 2016/08/05 10:48:41 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
int ft_iterative_power(int nb, int power)
{
int i;
int nb_orig;
int nb_prev;
nb_orig = nb;
i = 1;
if (power < 0)
{
return (0);
}
if (power == 0)
return (1);
while (i < power)
{
nb_prev = nb;
nb *= nb_orig;
if (nb / nb_orig != nb_prev)
return (0);
i++;
}
return (nb);
}