/*
 * Converts distances from miles to kilometers
 * Hanley and Koffman (5ed, Figure 2.1, page 35)   
 */

#include <stdio.h>          /* printf, scanf definitions */ 
#define KMS_PER_MILE 1.609  /* conversion constant */ 

int
main(void)
{
	double miles;    /* distance in miles */ 
        double kms;      /* distance in kilometers */ 

        /* get distance in miles */ 
	printf("enter the distance in miles > "); 
	scanf("%lf", &miles); 
	
        /* convert the distance to kilometers */ 
	kms = KMS_PER_MILE * miles; 

        /* Display the distance in kilometers */ 
	printf("That equals %f kilometers,\n",kms); 

	return (0); 
}