25 lines
1.1 KiB
C
25 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: adjoly <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/07/23 22:53:47 by adjoly #+# #+# */
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/* Updated: 2023/07/31 16:58:43 by adjoly ### ########.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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if (index < 0)
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return (-1);
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if (index == 0)
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return (0);
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if (index == 1)
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return (1);
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if (index == 2)
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return (1);
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return (ft_fibonacci(index - 2) + ft_fibonacci(index - 1));
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}
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