package uwstout.courses.cs144.labs.lab2;

import java.util.Scanner;

/**
 * This computes the area and perimeter of a rectangle given the rectangle's
 * length and width.
 * 
 * @author turners
 * @version 1.0
 *
 */
public class RectangleValues {

	/**
	 * This computes the area and perimeter of a rectangle given the rectangle's
	 * length and width.
	 * 
	 * 
	 * @param args Command line arguments (not used)
	 * 
	 * 
	 *             Input: (length: 10, width: 10) Expected: (perim: 40, area: 100)
	 * 
	 *             Input: (length: 0, width: 9) Expected: (perim: 18, area: 0)
	 * 
	 *             Input: (length: -2, width: 4) Expected: (perim: 4, area: -8)
	 * 
	 * 
	 * 
	 */
	public static void main(String[] args) {
		double length;
		double width;
		double perimeter;
		double area;

		// Create an object to read in data from the keyboard
		Scanner scan = new Scanner(System.in);
		// prompt for and read in length and width
		System.out.println("Enter the length of the rectangle: ");
		length = scan.nextDouble();

		System.out.println("Enter the width of the rectangle: ");
		width = scan.nextDouble();

		// compute perimeter and area
		perimeter = 2 * (length + width);
		area = length * width;

		// output results
		System.out.println("For a " + length + " x " + width + " rectangle, the perimeter is " + perimeter
				+ " and the area is " + area + ".");

		scan.close();
	}
}