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

char *name[] = {
	"Mercury",
	"Venus",
	"Earth",
	"Mars",
	"Jupiter",
	"Saturn",
	"Uranus",
	"Neptune",
	"Pluto"
};
#define N (sizeof name / sizeof name[0])	/* the number of planets */

double factor[] = {	/* gravity compared to earth's */
	 .27,		/* Mercury */
	 .85,		/* Venus */
	1.00,		/* Earth (by definition) */
	 .38,		/* Mars */
	2.33,		/* Jupiter */
	 .92,		/* Saturn */
	 .85,		/* Uranus */
	1.12,		/* Neptune */
	 .44			/* Pluto */
};

int main()
{
	double weight;
	int i;
	char **pn;
	double *pf;

	printf("Please type your weight: ");
	scanf("%lf", &weight);
	printf("On each planet, your weight would be\n");

	for (i = 0; i < N; ++i) {
		printf("%-11s %6.2f\n", name[i], factor[i] * weight);
	}

	for (pn = name, pf = factor; pn < name + N; ++pn, ++pf) {
		printf("%-11s %6.2f\n", *pn, *pf * weight);
	}

	return EXIT_SUCCESS;
}