You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.4 KiB
57 lines
1.4 KiB
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();
|
|
}
|
|
}
|