my_getnbr.c

SUBMITTED BY: Guest

DATE: Nov. 29, 2013, 6:39 p.m.

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int     my_getnbr(char *str)
{
  int   nb;
  int   neg;

  nb = 0;
  neg = 1;
  while (*str == '+' || *str == '-')
    {
      if (*str == '-')
        neg = neg * -1;
      str = str + 1;
    }
  while (*str != '\0')
    {
      if (*str >= '0' && *str <= '9')
        {
          nb = nb * 10;
          nb = nb + *str - '0';
          str = str + 1;
        }
      else
        return (nb * neg);
    }
  return (nb * neg);
}