/* Driver.java -- this file contains the main function, performing the
 * basic 3 steps of input, calculations & output -- we ask user for
 * the radius and % water of a planet, and tell the volume & land area.
 */

import java.io.*;             // tell compiler we're using I/O

public class Driver
{
  public static void main(String [] args) throws IOException
  {
    // input phase
    BufferedReader kbd = new BufferedReader(new InputStreamReader(System.in));

    System.out.print("What is the radius of the planet, in miles?  ");
    double radius = Double.parseDouble(kbd.readLine());

    System.out.print("What % of the surface is covered with water?  ");
    double percent = Double.parseDouble(kbd.readLine());


    // calculations
    Planet p = new Planet (radius, percent);
    double volume = p.findVolume();
    double landArea = p.findLandArea();


    // output
    System.out.println("\nThe volume is " + volume + " cubic miles.");
    System.out.println("The land area is " + landArea + " square miles.");
  }
}