// Justin C. Miller
// Date: 1-24-2001
// University of Wisconsin Oshkosh
// Made for: http://www.geocities.com/neonprimetime.geo/index.html
// Borland Builder 4.0

// Title: Toll Road Fees
// Description: Calculate a toll for road based on number of
// axles on the vehicle....50 cents plus 20 cents per axle

#include 
#include 
#include 

void menu() ;
double CalculateCost(int) ;

int main()
{
	bool finished = false ; // intiallly we're  not finished
	int axles = 0 ;     // number of axles on the car

	while( !finished )
	{
		system("cls") ;
		menu() ;

		cin >> axles ;

		if(axles == 0) finished = true ;
		else
		{
			cout << "The Cost for the car with " << axles << " axles is..." << endl ;
			cout << "$" << CalculateCost(axles) << endl ;
			system("pause") ;
		}
	}

	return 0 ;
}

void menu()
{
	cout << "Toll Road Calculator" << endl ;
	cout << "Cost is 50 cents per vehicle...." << endl ;
	cout << "Plus an additional 20 cents per axles." << endl ;
	cout << "-------" << " (enter ZERO axles to quit)" << endl ;
	cout << "PLEASE ENTER NUMBER OF AXLES ON VEHICLE:" ;
}

double CalculateCost(int a)
{
	return (.50 + ( ( double ) a * .20) ) ;
}

    Source: geocities.com/neonprimetime.geo/cpp/cpp_SourceCode

               ( geocities.com/neonprimetime.geo/cpp)                   ( geocities.com/neonprimetime.geo)