/*


	Goal:	Te program will calculate the area of a rectangle

*/

#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
	float width, height, area;

	cout << fixed << showpoint << setprecision(3);

	// input
	cout << "Input the width (-1 to quit): ";
	cin >> width;

	while( width > 0)
	{
		cout << "Input the height: ";
		cin >> height;

		// computing
		area = width * height;
	
		// output
		cout << "The area is: " << area << "\n";

		cout << "Input the width (-1 to quit): ";
		cin >> width;
	}

	return 0;
}