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boucle pour faire circuler le test dans la map

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Hugo LAMY
2019-04-18 02:59:52 +02:00
parent 6222b7373f
commit 2fa5aeafbe
1 changed files with 41 additions and 29 deletions
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70
test_mask.c
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@@ -6,41 +6,51 @@ void print_bits(int octet)
int j;
i = 1 << 12;
j = 4096;
// i = 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;
compare ^= (1 << 3);
print_bits(compare);
ft_putchar('\n');
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");
/*
// il faut utiliser le & car il transforme
// 0+0=0 1+0=0 0+1=0 mais 1+1=1
// donc si rien ne se superpose on obtient 0
// et si un seul bit se superpose on obtient 1
// (penser a l'utiliser a l'envers donc)
*/
while (initial & compare)
{
print_bits(initial);
print_bits(compare);
print_bits(initial & compare);
!(initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit");
compare <<= 1;
}
print_bits(initial);
print_bits(compare);
print_bits(initial & compare);
!(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");
// 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)
@@ -48,8 +58,10 @@ int main(int ac, char **av)
int i;
int j;
i = 56173;
j = 9362;
// i = 56173;
// j = 9362;
i = 9622;
j = 27;
if (ac > 0)
{
if (ac > 1)