#include <stdio.h>
#include <stdlib.h>

//int atoi(const char *str);

int		ft_atoi(char *s)
{
	int		sign;
	long	r;

	r = 0;
	sign = 1;
	while (*s == 32 || (*s >= 9 && *s <= 13))
		s++;
	if (*s == '-' || *s == '+')
	{
		if (*s == '-')
			sign = -1;
		s++;
	}
	while (*s >= '0' && *s <= '9')
	{
		r = r * 10 + *s - '0';
		s++;
	}
	return (sign * (int)r);
}

int main()
{
    char str[] = "  1234ab567";
 	printf("%d\n", atoi(str));
    printf("%d\n", ft_atoi(str));
    
 	char str1[] = "  +01234ab567";    
 	printf("%d\n", atoi(str1));
    printf("%d\n", ft_atoi(str1));
    
 	char str2[] = "\t+12a34ab567";    
 	printf("%d\n", atoi(str2));
    printf("%d\n", ft_atoi(str2));
    
 	char str3[] = "12+56434";    
 	printf("%d\n", atoi(str3));
    printf("%d\n", ft_atoi(str3));
    
    char str4[] = "  ++++++01234ab567";
 	printf("%d\n", atoi(str4));
    printf("%d\n", ft_atoi(str4));
    
 	char str5[] = "\t++++12a34ab567";
 	printf("%d\n", atoi(str5));
    printf("%d\n", ft_atoi(str5));
    
 	char str6[] = "  12+56434";
 	printf("%d\n", atoi(str6));
    printf("%d\n", ft_atoi(str6));
    
 	return (0);
}