#include "libft.h" void print_bits(int octet) { int i; int j; i = 1 << 12; j = 4096; while (i >>= 1) (octet & i) ? ft_putnbr(1) : ft_putnbr(0); ft_putchar('\n'); while (j >>= 1) (octet & j) ? ft_putnbr(1) : ft_putnbr(0); ft_putchar('\n'); } void compare(int initial, int compare) { int i; int j; i = 1 << 3; initial ^= i; j = 1 << 12; while (j >>= 1) (initial & j) ? ft_putnbr(1) : ft_putnbr(0); ft_putchar('\n'); j = 1 << 12; // il faut utiliser le & car il transforme while (j >>= 1) // 0+0=0 1+0=0 0+1=0 mais 1+1=1 (initial & compare) & j ? ft_putnbr(1) : ft_putnbr(0); // donc si rien ne se superpose on obtient 0 ft_putchar('\n'); // et si un seul bit se superpose on obtient 1 (initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit"); // (penser a l'utiliser a l'envers donc) j = 1 << 12; while (j >>= 1) (initial | compare) & j ? ft_putnbr(1) : ft_putnbr(0); ft_putchar('\n'); (initial | compare) ? ft_putendl("|: fit") : ft_putendl("|: not fit"); j = 1 << 12; while (j >>= 1) (initial ^ compare) & j ? ft_putnbr(1) : ft_putnbr(0); ft_putchar('\n'); (initial ^ compare) ? ft_putendl("^: fit") : ft_putendl("^: not fit"); } int main(int ac, char **av) { int i; int j; i = 56173; j = 9362; if (ac > 0) { if (ac > 1) ft_putendl(ft_convertbase(av[1], "0123456789", "01")); print_bits(i); print_bits(j); compare(i, j); } return (0); } /* **int main(int ac, char **av) **{ ** int init; ** int mask; ** ** mask = (1 << 4); ** if (ac == 4) ** { ** ft_putendl(ft_convertbase(av[1], av[2], av[3])); ** ft_putnbrendl(init); ** init |= mask; ** ft_putnbrendl(init); ** } ** return (0); **} */