#include <unistd.h>

void	minus_str(int str[])
{
	int	i;
	i = 0;
	while (i < 16)
	{
		str[i] = str[i] - 1;
		if(str[i] < 0)
		{
			str[i] = str[i] + 4;
		}
		else if(str[i] > 4)
		{
			str[i] = str[i] - 4;
		}
		i++;
	}
}

void	ft_putchar(char c)
{
	write(1, &c ,1);
}

void	putstr(int	str [])
{
	int	i;
	i = 0;
	while (i < 16)
	{
		ft_putchar(str[i] + '0');
		i++;
	}
}

int	main(void)
{
	int	str[16] = {3, 3, 1, 2, 1, 2, 2, 3, 2, 3, 2, 1, 2, 1, 2, 3};

	putstr(str);
	ft_putchar('\n');
	
	minus_str(str);
	putstr(str);
	ft_putchar('\n');

	minus_str(str);
	putstr(str);
	ft_putchar('\n');

}