1  import java.util.Scanner;

  2  

  3  /**

  4     This program prints the total volume of a number of bottles and cans.

  5  */

  6  public class Volume2

  7  {

  8     public static void main(String[] args)

  9     {

 10        final double BOTTLE_VOLUME = 2;

 11        final double LITER_PER_OUNCE = 0.0296;

 12        final double CAN_VOLUME = 12 * LITER_PER_OUNCE;

 13  

 14        // Display prompt

 15  

 16        System.out.print("Please enter the number of bottles: "); 

 17  

 18        // Read number of bottles

 19  

 20        Scanner in = new Scanner(System.in);

 21        int bottles = in.nextInt();

 22  

 23        // Start the computation of the total volume

 24  

 25        double totalVolume = bottles * BOTTLE_VOLUME;

 26  

 27        // Read number of cans

 28  

 29        System.out.print("Please enter the number of cans: ");

 30        int cans = in.nextInt();

 31  

 32        double additionalVolume = cans * CAN_VOLUME;

 33  

 34        // Update the total volume

 35  

 36        totalVolume = totalVolume + additionalVolume;

 37  

 38        System.out.print("Total volume: ");

 39        System.out.println(totalVolume);

 40     }

 41  }