Screenshot from 2024-01-25 23-53-38.png

putchar는 그냥 put charater 뜻이다.

#include<unistd.h>

void    ft_putchar(char c)
{
        write(1, &c, 1); 
}

int     main(void)
{
        ft_putchar('a');
        return (0);
}

01.ft_print_alphabet

Screenshot from 2024-01-26 08-07-58.png

#include<unistd.h>

void    ft_print_alphabet(void)

{
        char    a;  

        a = 'a';
        while (a <= 'z')
        {
                write(1, &a, 1); 
                a = a + 1;
        }
}

02.ft_print_reverse_alphabet

Screenshot from 2024-01-26 08-09-45.png

void    ft_print_reverse_alphabet(void)

{
        char    a;  

        a = 'z';
        while (a >= 'a')
        {
                write (1, &a, 1); 
                a = a - 1;
        }
}