/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 07:29:09 by lyao-che #+# #+# */
/* Updated: 2022/04/11 07:29:48 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putchar.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 07/04/2022 09:41:38 by YC ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putchar (char c );
int main (void )
{
ft_putchar ('c' );
return (0 );
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putchar.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 07:32:28 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putchar (char c )
{
write (1 , & c , 1 );
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_alphabet.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 07:51:44 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_alphabet (void )
{
char alphabet ;
alphabet = 'a' ;
while (alphabet <= 'z' )
{
write (1 , & alphabet , 1 );
alphabet ++ ;
}
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 07:48:09 by lyao-che #+# #+# */
/* Updated: 2022/04/11 07:48:24 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_alphabet (void );
int main (void )
{
ft_print_alphabet ();
return (0 );
}ft_print_reverse_alphabet.c /* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_reverse_alphabet.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 07:54:32 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_reverse_alphabet (void )
{
char alphabet ;
alphabet = 'z' ;
while (alphabet >= 'a' )
{
write (1 , & alphabet , 1 );
alphabet -- ;
}
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 07:53:32 by lyao-che #+# #+# */
/* Updated: 2022/04/11 07:54:55 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_reverse_alphabet (void );
int main (void )
{
ft_print_reverse_alphabet ();
return (0 );
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_numbers.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 07:57:23 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_numbers (void )
{
char num ;
num = '0' ;
while (num <= '9' )
{
write (1 , & num , 1 );
num ++ ;
}
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 07:57:26 by lyao-che #+# #+# */
/* Updated: 2022/04/11 07:57:34 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_numbers (void );
int main (void )
{
ft_print_numbers ();
return (0 );
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_is_negative.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 08:02:54 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_is_negative (int n )
{
char positive ;
char negative ;
positive = 'P' ;
negative = 'N' ;
if (n >= 0 )
{
write (1 , & positive , 1 );
}
else
{
write (1 , & negative , 1 );
}
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 07:59:36 by lyao-che #+# #+# */
/* Updated: 2022/04/11 08:04:04 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_is_negative (int n );
int main (void )
{
ft_is_negative (-2 );
ft_is_negative (2 );
ft_is_negative (0 );
return (0 );
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_comb.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 08:16:39 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void write_3num (char comb1 , char comb2 , char comb3 )
{
write (1 , & comb1 , 1 );
write (1 , & comb2 , 1 );
write (1 , & comb3 , 1 );
if (comb1 != '7' || comb2 != '8' || comb3 != '9' )
{
write (1 , ", " , 2 );
}
}
void ft_print_comb (void )
{
char comb1 ;
char comb2 ;
char comb3 ;
comb1 = '0' ;
while (comb1 <= '7' )
{
comb2 = comb1 + 1 ;
while (comb2 <= '8' )
{
comb3 = comb2 + 1 ;
while (comb3 <= '9' )
{
write_3num (comb1 , comb2 , comb3 );
comb3 ++ ;
}
comb2 ++ ;
}
comb1 ++ ;
}
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 08:12:55 by lyao-che #+# #+# */
/* Updated: 2022/04/11 08:13:05 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_comb (void );
int main (void )
{
ft_print_comb ();
return (0 );
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_comb2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: YC <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 07/04/2022 07:10:15 by YC #+# #+# */
/* Updated: 2022/04/11 08:23:58 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putchar (char c )
{
write (1 , & c , 1 );
}
void ft_print_comb2 (void )
{
int num ;
int counter ;
num = 0 ;
counter = 0 ;
while (num < 100 )
{
counter = num + 1 ;
while (counter < 100 )
{
ft_putchar (num / 10 + '0' );
ft_putchar (num % 10 + '0' );
ft_putchar (' ' );
ft_putchar (counter / 10 + '0' );
ft_putchar (counter % 10 + '0' );
if ((num / 10 != 9 ) || (num % 10 != 8 ))
{
ft_putchar (',' );
ft_putchar (' ' );
}
counter ++ ;
}
num ++ ;
}
}/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lyao-che <[email protected] > +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/11 08:23:27 by lyao-che #+# #+# */
/* Updated: 2022/04/11 08:23:31 by lyao-che ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_print_comb2 (void );
int main (void )
{
ft_print_comb2 ();
return (0 );
}
