void	ft_putchar(char c);
void	rush_extra(int x, int y, int x_c, int y_c);

void	rush(int x, int y)
{
	int	x_c;
	int	y_c;

	if (x < 1 || y < 1)
		return ;
	y_c = 1;
	while (y_c <= y)
	{
		x_c = 1;
		while (x_c <= x)
		{
			rush_extra(x, y, x_c, y_c);
			x_c++;
		}
		ft_putchar('\n');
		y_c++;
	}
}

void	rush_extra(int x, int y, int x_c, int y_c)
{
	if (x == 1 && y == 1)
		ft_putchar('A');
	else if ((x == 1 && y_c == y) || (y == 1 && x_c == x))
		ft_putchar('C');
	else if ((x_c == 1 && y_c == 1) || (x_c == x && y_c == y))
		ft_putchar('A');
	else if ((x_c == 1 && y_c == y) || (x_c == x && y_c == 1))
		ft_putchar('C');
	else if ((x_c > 1 && x_c < x) && (y_c > 1 && y_c < y))
		ft_putchar(' ');
	else
		ft_putchar('B');
}