89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_ltoa.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: aortigos <aortigos@student.42malaga.com +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/09/22 20:46:43 by aortigos #+# #+# */
|
|
/* Updated: 2025/11/16 20:25:47 by aortigos ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
static size_t len_sl(long long nl)
|
|
{
|
|
size_t len;
|
|
|
|
len = 0;
|
|
if (nl <= 0)
|
|
len++;
|
|
while (nl != 0)
|
|
{
|
|
len++;
|
|
nl /= 10;
|
|
}
|
|
return (len);
|
|
}
|
|
|
|
char *ft_sltoa(long long nl)
|
|
{
|
|
char *str;
|
|
size_t len;
|
|
|
|
len = len_sl(nl);
|
|
str = (char *)malloc(sizeof(char) * (len + 1));
|
|
if (!str)
|
|
return (NULL);
|
|
if (nl < 0)
|
|
{
|
|
str[0] = '-';
|
|
nl *= -1;
|
|
}
|
|
str[len] = 0;
|
|
str[--len] = (nl % 10) + '0';
|
|
nl /= 10;
|
|
while (nl != 0 && len--)
|
|
{
|
|
str[len] = (nl % 10) + '0';
|
|
nl /= 10
|
|
}
|
|
return (str);
|
|
}
|
|
|
|
static size_t len_ul(unsigned long long un)
|
|
{
|
|
size_t len;
|
|
|
|
len = 0;
|
|
if (un == 0)
|
|
len++;
|
|
while (un != 0)
|
|
{
|
|
len++;
|
|
un /= 10;
|
|
}
|
|
return (len);
|
|
}
|
|
|
|
char *ft_ultoa(unsigned long long un)
|
|
{
|
|
char *str;
|
|
size_t len;
|
|
|
|
len = len_ul(un);
|
|
str = (char *)malloc(sizeof(char) * (len + 1));
|
|
if (!str)
|
|
return (NULL);
|
|
str[len] = 0;
|
|
str[--len] = (un % 10) + '0';
|
|
un /= 10;
|
|
while (un != 0 && len--)
|
|
{
|
|
str[len] = (un % 10) + '0';
|
|
un /= 10;
|
|
}
|
|
return (str);
|
|
}
|