81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_iterative_power.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lclerel- <lclerel-@learner.42.tech> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2026/03/09 10:22:48 by lclerel- #+# #+# */
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/* Updated: 2026/03/09 12:15:33 by lclerel- ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <unistd.h>
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void ft_putnbr(int nb)
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{
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char value;
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if (nb == -2147483648)
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{
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write(1, "-2147483648", 11);
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return ;
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}
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if (nb < 0)
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{
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write(1, "-", 1);
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nb = -nb;
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}
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if (nb > 9)
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{
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ft_putnbr(nb / 10);
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}
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value = nb % 10 + '0';
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}
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int ft_iterative_power(int nb, int power)
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{
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int res;
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res = 1;
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if (power < 0)
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return (0);
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if (power == 0)
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return (1);
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while (power > 0)
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{
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res = res * nb;
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power--;
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}
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return (res);
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}
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/*int main(void)
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{
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int nb;
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write(1, "Test avec puissance de 5:", 25);
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write(1, "\n", 1);
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nb = ft_iterative_power(5, 5);
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ft_putnbr(nb);
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write(1, "\n", 1);
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write(1, "Test avec puissance de 10:", 26);
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write(1, "\n", 1);
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nb = ft_iterative_power(10, 10);
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ft_putnbr(nb);
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write(1, "\n", 1);
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write(1, "Test avec puissance de 20:", 26);
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write(1, "\n", 1);
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nb = ft_iterative_power(20, 20);
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ft_putnbr(nb);
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write(1, "\n", 1);
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write(1, "(20 depasse l'int limit, resultat mis a 0)", 42);
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write(1, "\n", 1);
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write(1, "Test avec puissance de 0:", 25);
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write(1, "\n", 1);
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nb = ft_iterative_power(0, 0);
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ft_putnbr(nb);
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write(1, "\n", 1);
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return (0);
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}*/
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