33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_iterative_factorial.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/08/04 14:55:19 by jhalford #+# #+# */
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/* Updated: 2016/08/05 10:39:32 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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int ft_iterative_factorial(int nb)
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{
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int i;
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int f;
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int fn;
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i = 1;
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f = 1;
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fn = 1;
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if (nb < 0)
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return (0);
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while (i <= nb)
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{
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fn = f * i;
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if (fn / i != f)
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return (0);
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i++;
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f = fn;
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}
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return (f);
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}
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