/* Include required header files */
#include <stdio.h>
#include <math.h>

/* Main program */
void main()
{
	/* Declare & initialize variables */
	double hgt = 0;			/* Height of pyramid */
	double base_length = 0;		/* Base of pyramid */
	double t = 0;				/* Thickness of slice */
	double lngth = 0;			/* Length of slice */
	int n_squares = 1;			/* Number of squares */
	double d_vol = 0;			/* Volume of current slice */
	double p_vol = 0;			/* Volume total (after integration) */
	int i = 0;				/* Counter */
	double j = 0;				/* Temp */
	
	/* Input hgt, base_length */
	scanf("%lf %lf", &hgt, &base_length);
	
	/* Display Headers */
	printf("\n\n\tNumber of Slices\tResultant Volume\tDifference\n");
	
	/* Preform Integration */
	while (!0)
	{
		j = p_vol;               			/* For purposes of ending loop, store old p_vol */
		p_vol = 0;						/* Reset p_vol */
		n_squares *= 2;					/* Double number of slices */		
		t = hgt / n_squares;     			/* Thickness of each slice */
		
		/* Sum slices as per number of slices */
		for (i = 1; i <= n_squares; i++)                  	
		{
			lngth = (base_length / hgt)*(hgt - (i * t)); /* Length of slice */
			d_vol = lngth * lngth * t;                   /* Volume of slice */
			p_vol += d_vol;                              /* Add curent slice to total */
		}
		
		/* End loop if difference of previous and current is < 0.001 */
		if ((p_vol - j) > 0.001) 	
		{
			printf("\t%d\t\t\t%.7lf\t\t%.7lf\n", n_squares, p_vol, p_vol-j);
	     }
	     else
	     {
     		printf("\n\n\n");
	     	exit(0);
	     }
	}
}
/* End Program */