/*	Example 3.1: Exchange kiosk 
	Course: IS 0015
	Author: Peter Brusilovsky
	
	This program calculates the amount of dollars 
	received in an exchange kiosk for the given
	amount in German marks
	
*/

#include <stdio.h>

main()
{
	float dollars_for_mark; /* exchange rate */
	int comission; /* comission in dollars */
	float marks; /* marks given */
	float dollars; /* dollars returned */
	
	/* get data */
	dollars_for_mark = 0.666;
	comission = 3;
	marks = 100;
	
	/* calculate USD */
	dollars = marks * dollars_for_mark - comission;
	
	/* print results */
	printf("For %6.2f marks you will get %6.2f dollars!\n" , marks, dollars);

}