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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/10 10:42:08 by dkaiser #+# #+# */
/* Updated: 2024/03/10 13:18:58 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int get_last_digit(int n)
{
int last_digit;
last_digit = n % 10;
if (last_digit < 0)
last_digit *= -1;
return (last_digit);
}
static int get_len(int n)
{
int len;
len = 0;
if (n == 0)
return (1);
if (n < 0)
len++;
while (n)
{
len++;
n /= 10;
}
return (len);
}
char *ft_itoa(int n)
{
char *result;
int len;
len = get_len(n);
result = malloc(sizeof(char) * (len + 1));
if (!result)
return (0);
result[len] = '\0';
if (n == 0)
result[0] = '0';
if (n < 0)
result[0] = '-';
while (n)
{
result[--len] = '0' + get_last_digit(n);
n /= 10;
}
return (result);
}
/* #include <stdio.h> */
/* int main() { */
/* char* itoa = ft_itoa(0); */
/* printf("%s\n", itoa); */
/* } */
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