int	ft_atoi(char *str)
{
	int	paire;
	int	nbout;

	paire = 0;
	nbout = 0;
	while ((*str >= 9 && *str <= 13) || *str == 32)
			++str;
	while (*str == '+' || *str == '-')
	{
		if (*str == '-')
		{
			paire++;
		}
		str++;
	}
	while (*str >= 48 && *str <= 57)
	{
		nbout *= 10;
		nbout += *str - 48;
		str++;
	}
	if (!(paire % 2))
		return (nbout);
	return (-nbout);
}

#include <stdio.h>
int	main()
{
	char *string = " ---+--+1234ab567";
	printf("%d\n", ft_atoi(string));
}