30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_fibonacci.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/08/18 10:50:16 by gbaconni #+# #+# */
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/* Updated: 2021/08/18 10:52:23 by gbaconni ### ########.fr */
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/* */
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/* ************************************************************************** */
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int ft_fibonacci(int index)
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{
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int nb;
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int n1;
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int n2;
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nb = -1;
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n1 = 0;
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n2 = 1;
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if (index == 0)
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nb = n1;
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else if (index == 1)
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nb = n2;
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else if (index > 1)
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nb = ft_fibonacci(index - 1) + ft_fibonacci(index - 2);
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return (nb);
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}
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