42berlin
/
piscine-c04
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Compare commits

base: 42berlin:038cded5c0202584539338c157ecf7f589502002
Branches Tags
42berlin:master
...
compare: 42berlin:6546e29ae5818624d0645a77b6cba07931a87f51
Branches Tags
42berlin:master

3 Commits
038cded5c0 ... 6546e29ae5

Author SHA1 Message Date
Timo Schmidt 6546e29ae5 ft_atoi.c 2023-03-28 03:26:25 +02:00
Timo Schmidt fb8dc3538b ft_putnbr.c 2023-03-27 19:51:26 +02:00
Timo Schmidt f7e1cd0b41 ft_putstr.c 2023-03-27 18:57:34 +02:00
3 changed files with 133 additions and 0 deletions
Show Stats Expand all files Collapse all files

26
ex01/ft_putstr.c Normal file
View File

@ -0,0 +1,26 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/27 18:56:17 by tischmid #+# #+# */
/* Updated: 2023/03/27 18:57:25 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putstr(char *str)
{
while (*str)
write(1, str++, 1);
}
/* ////
int main(void)
{
ft_putstr("HELLO WORLD\n");
}
*/ ////

60
ex02/ft_putnbr.c Normal file
View File

@ -0,0 +1,60 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/27 18:57:42 by tischmid #+# #+# */
/* Updated: 2023/03/27 19:50:56 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
#include <limits.h>
#include <unistd.h>
void ft_putchar(char c)
{
write(1, &c, 1);
}
void ft_putnbr(int nb)
{
if (nb > 9)
{
ft_putnbr(nb / 10);
ft_putchar(nb % 10 + '0');
}
else if (nb == INT_MIN)
{
ft_putnbr(nb / 10);
ft_putnbr(-(nb % 10));
}
else if (nb < 0)
{
ft_putchar('-');
ft_putnbr(-nb);
}
else
ft_putchar(nb % 10 + '0');
}
/* ////
int main(void)
{
ft_putnbr(INT_MIN);
write(1, "\n", 1);
ft_putnbr(-12);
write(1, "\n", 1);
ft_putnbr(-1);
write(1, "\n", 1);
ft_putnbr(0);
write(1, "\n", 1);
ft_putnbr(1);
write(1, "\n", 1);
ft_putnbr(12);
write(1, "\n", 1);
ft_putnbr(INT_MAX);
write(1, "\n", 1);
}
*/ ////

47
ex03/ft_atoi.c Normal file
View File

@ -0,0 +1,47 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/27 19:51:48 by tischmid #+# #+# */
/* Updated: 2023/03/28 03:26:16 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
int ft_isspace(char c)
{
return (c == ' '
|| c == '\t'
|| c == '\n'
|| c == '\r'
|| c == '\f'
|| c == '\v');
}
int ft_atoi(char *str)
{
while (ft_isspace(*str))
++str;
return (0);
}
/* ////
#include <stdio.h>
int main(void)
{
printf(": %d\n", ft_atoi(""));
printf("0: %d\n", ft_atoi("0"));
printf("1: %d\n", ft_atoi("1"));
printf("14: %d\n", ft_atoi("14"));
printf("120: %d\n", ft_atoi("120"));
printf("-0: %d\n", ft_atoi("-0"));
printf("-1: %d\n", ft_atoi("-1"));
printf("-14: %d\n", ft_atoi("-14"));
printf("-120: %d\n", ft_atoi("-120"));
printf("2147483647: %d\n", ft_atoi("2147483647"));
printf("-2147483648: %d\n", ft_atoi("-2147483648"));
}
*/ ////