//this program is used by General Crates, Inc. to calculate
//the volume, cost, customer charge, and profit of a crate
//of any size. It calculates this data from user input, which
//consists of the dimensions of the crate.
#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
	// Constants for cost and amount charged
	const double COST_PER_CUBIC_FOOT = 0.23;
	const double CHARGE_PER_CUBIC_FOOT = 0.5;
	
	// Variables
	double length,		// The crate's length
			width,		// The crate's width
			height,		// The crate's height
			volume,		// The volume of crate
			cost,		// The cost to build the crate
			charge,		// The customer charge for crate
			profit;		// The profit made on crate
			
	// Set the desired output formatting for numbers.
	cout << setprecision(2) << fixed << showpoint;
	
	// Prompt the user for the crate's length, width, and heigth.
	cout << "Enter the dimensions of the crate (in feet):\n";
	cout << "Length: ";
	cin >> length;
	cout << "Width: ";
	cin >> width;
	cout << "Height: ";
	cin >> height;
	
	// Calculte the crate's vlume, the cost to produce it,
	// the charge to the customer, and the profit.
	volume = length * width * height;
	cost = volume * COST_PER_CUBIC_FOOT;
	charge = volume * CHARGE_PER_CUBIC_FOOT;
	profit = charge - cost;
	
	// Display the calculated data.
	cout << "The volume of the crate is ";
	cout << volume << " cubic feet.\n";
	cout << "Cost to build: $" << cost << endl;
	cout << "Charge to customer: $" << charge << endl;
	cout << "Profit: $" << profit << endl;
	return 0;
}