/* Example: Exchange kiosk
	Course: IS 0012
	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>
	void main()
	{
	float dollars_for_mark; /* exchange rate */
	int commission; /* comission in dollars */
	float marks; /* marks given */
	float dollars; /* dollars returned */
	/* get data */
	dollars_for_mark = 0.666;
	commission = 3;
	marks = 100;
	/* calculate USD */
	dollars = marks * dollars_for_mark - commission;
	/* print results */
	printf("For %6.2f marks you will get %6.2f dollars! ",
	marks, dollars);
	}