CS 2 paint bucket calculator.

Paint.java

import java.util.Scanner;

public class Paint {

    static Scanner sc = new Scanner(System.in);
     public static void main(String[] args) {
        
        // Declare variables to be used
        final int ONE_GAL_PAINT = 350;
        double width = 0.0, length = 0.0, height = 0.0, total = 0.0;
        double windowTotal = 0.0, doorTotal = 0.0;
        
        // Get the user input
        width = sc.nextDouble();
        length = sc.nextDouble();
        height = sc.nextDouble();
        
        windowTotal = sc.nextDouble();
        doorTotal   = sc.nextDouble();
        
        // Add up the window & door totals
        windowTotal *= 15.0;
        doorTotal   *= 20.0;
        
        // Calculate the totals
        total = (width * height * 2) + (length * height * 2);
        total -= (windowTotal + doorTotal);
        System.out.println("\nTotal: " + total);
        
        // Find out the number of gallons needed
        total /= ONE_GAL_PAINT;
        total = Math.ceil(total);
        
        // Output the final value
        System.out.println("Total paint gallons: " + total);
     }
}