diff options
| -rw-r--r-- | c00/ex07/ft_putnbr.c | 48 | ||||
| -rw-r--r-- | c00/ex08/ft_print_combn.c | 40 | ||||
| -rw-r--r-- | c00/main.c | 1 | ||||
| -rw-r--r-- | shell00/ex09/ft_magic | 2 |
4 files changed, 41 insertions, 50 deletions
diff --git a/c00/ex07/ft_putnbr.c b/c00/ex07/ft_putnbr.c index e147217..2e7e07e 100644 --- a/c00/ex07/ft_putnbr.c +++ b/c00/ex07/ft_putnbr.c @@ -17,45 +17,17 @@ void ft_putchar(char c) write(1, &c, 1); } -void dirty_hack(void) -{ - ft_putchar('2'); - ft_putchar('1'); - ft_putchar('4'); - ft_putchar('7'); - ft_putchar('4'); - ft_putchar('8'); - ft_putchar('3'); - ft_putchar('6'); - ft_putchar('4'); - ft_putchar('8'); -} - void ft_putnbr(int nb) { - int i; - int rev_digits[100]; + unsigned int u_nb; - if (nb < 0) - { - ft_putchar('-'); - if (nb == -2147483648) - { - dirty_hack(); - return ; - } - nb = -nb; - } - i = 0; - while (nb >= 0) - { - rev_digits[i] = nb % 10; - nb = nb / 10; - i++; - } - while (i > 0) - { - i--; - ft_putchar(rev_digits[i] + '0'); - } + u_nb = nb; + if (nb < 0) + { + ft_putchar('-'); + u_nb = -nb; + } + if (u_nb > 9) + ft_putnbr(u_nb / 10); + ft_putnbr(u_nb % 10); } diff --git a/c00/ex08/ft_print_combn.c b/c00/ex08/ft_print_combn.c index 975c306..c7b415f 100644 --- a/c00/ex08/ft_print_combn.c +++ b/c00/ex08/ft_print_combn.c @@ -10,16 +10,34 @@ /* */ /* ************************************************************************** */ -/*#include <unistd.h>*/ +#include <unistd.h> -/*void ft_print_combn(int n)*/ -/*{*/ - /*int i;*/ +void ft_putchar(char c) +{ + write(STDOUT_FILENO, &c, 1); +} - /*if (n == 0)*/ - /*return ;*/ - /*i = 0;*/ - /*while (i < 10)*/ - /*{*/ - /*}*/ -/*}*/ +void comb(int start, int n) +{ + int i; + + if (n == 0) + { + ft_putchar(','); + ft_putchar(' '); + return ; + } + i = start + 1; + while (i < 10) + { + ft_putchar(start + '0'); + ft_putchar(i + '0'); + comb(i, n - 1); + i++; + } +} + +void ft_print_combn(int n) +{ + comb(0, n); +} @@ -44,6 +44,5 @@ int main() /*ft_putchar('\n');*/ /*ft_putnbr(-42);*/ - ft_print_combn(2); } diff --git a/shell00/ex09/ft_magic b/shell00/ex09/ft_magic new file mode 100644 index 0000000..6c40c41 --- /dev/null +++ b/shell00/ex09/ft_magic @@ -0,0 +1,2 @@ +42 string 42 +!:mime 42 file |