import java.util.Scanner;

public class paint
{
   public static void main (String[ ] args)
   {
        //Create a Scanner object for keyboard input.
        Scanner keyboard = new Scanner(System.in);
        
        rooms ();
        price ();
        square();

                int room, price, sqtft, gallon, labor, cost, laborc, total;
        
        gallon = sqtft / 115;
        labor = (sqtft * 8) / 115;
        cost =  (sqtft * price) / 115;
        laborc = labor * 18;
        total = laborc + cost;
            
            while (room < 1 || price < 1 || sqtft < 1)
        {
        System.out.println("Please enter correct amount.");
        System.out.println("How many rooms are in the house?");    
        room = keyboard.nextInt();
        System.out.println("What is the price of the paint per gallon?");    
        price = keyboard.nextInt();        
        System.out.println("What is the square feet of the wall space per room?");
        sqtft = keyboard.nextInt();
        }
        
        System.out.println("The number of gallons of paint required are: " + gallon);
        System.out.println("The hours of labor required are: " + labor);
        System.out.println("The cost of the paint is: $" + cost);
        System.out.println("The labor charges are: $" + laborc);
        System.out.println("The total cost of the paint job is: $" + total);
            
   }
  
   public static void rooms()
   {
        System.out.println("How many rooms are in the house?");    
        room = keyboard.nextInt();
   }    
        
    public static void price()
    {
        System.out.println("What is the price of the paint per gallon?");    
        price = keyboard.nextInt();    
    }    
        
    public static void square()
    {
        System.out.println("What is the square feet of the wall space per room?");
        sqtft = keyboard.nextInt();
    }

}//end class