char *ft_itoa(int n)
{
char *str;
size_t len;
size_t isneg;
isneg = ft_isneg(n);
len = ft_countnb(n) + isneg;
str = ft_strnew(len);
if (str)
{
while (len--)
{
if (len == 0 && isneg)
str[len] = '-';
else
{
if (isneg)
str[len] = -(n % 10) + 48;
else
str[len] = (n % 10) + 48;
n = n / 10;
}
}
return (str);
}
return (NULL);
}
static char *calc(int n, int i, char *chain)
{
int isneg;
unsigned int nb;
isneg = ft_isneg(n);
if (isneg == 1)
nb = n * -1;
else
nb = n;
while (nb > 0)
{
chain[i] = ((nb % 10 + 48));
nb = nb / 10;
i++;
}
if (isneg == 1)
{
chain[i] = '-';
i++;
}
chain[i] = '\0';
ft_strrev(chain);
return (chain);
}
char *ft_itoa(int nb)
{
int i;
char *str;
int isneg;
if (nb == 0 || nb == -2147483648)
return ((nb == 0) ? ft_strdup("0") : ft_strdup("-2147483648"));
i = 0;
isneg = 0;
if (nb < 0)
{
i++;
isneg = 1;
nb = nb * (-1);
}
i = ft_itoa_count(nb) + i;
str = malloc(sizeof(char) * i + 1);
if (!str)
return (NULL);
str[i] = '\0';
while (nb)
{
str[--i] = (nb % 10) + '0';
nb = nb / 10;
}
return (ft_isneg(isneg, str));
}
char *ft_itoa(int n)
{
int isneg;
char *str;
int len;
isneg = ft_isneg(n);
len = ft_getlen(n) + isneg;
str = (char *)malloc(sizeof(char) * len);
if (ft_isneg(n))
{
n = n * -1;
str[0] = '-';
}
while (len-- > isneg)
{
str[len] = n % 10 + '0';
n = n / 10;
}
return (str);
}
