Files
C-Function-Pointers/ex1/ft_map.c
lclerel- lclerel- bbb213b149 Update
2026-03-16 13:23:48 +01:00

81 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_map.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lclerel- <lclerel-@learner.42.tech> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/03/12 09:41:12 by lclerel- #+# #+# */
/* Updated: 2026/03/12 11:28:20 by lclerel- ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
int *ft_map(int *tab, int length, int (*f)(int))
{
int i;
int *tab2;
tab2 = malloc(sizeof(int) * length);
i = 0;
if (!tab2)
{
return (NULL);
}
while (i < length)
{
tab2[i] = f(tab[i]);
i++;
}
return (tab2);
}
/*void ft_putnbr(int nb)
{
char value;
if (nb == -2147483648)
{
write(1, "-2147483648", 11);
return ;
}
if (nb < 0)
{
write(1, "-", 1);
nb = -nb;
}
if (nb > 9)
{
ft_putnbr(nb / 10);
}
value = nb % 10 + '0';
write(1, &value, 1);
}
int ft_carre(int n)
{
return (n * n);
}
int main(void)
{
int tab[4] = {1, 8, 9, 6};
int *result = ft_map(tab, 4, &ft_carre);
int i;
int length;
i = 0;
length = 4;
write(1, "Test avec tableau de 4, avec valeur 1 8 9 6 : ", 46);
write(1, "\n", 1);
while (i < length)
{
ft_putnbr(result[i]);
i++;
write(1, "\n", 1);
}
}*/