//Serhat Tas
//Period 4
   import java.util.*;
    public class Paint
   {
       public static void main (String args[])
      {
         Scanner readernum=new Scanner (System.in);
         Scanner reader = new Scanner(System.in);
         double length;
         double width;
         double height;
         double premiumpaint=30.98;
         double regularpaint=18.97;
         String a = "Enter the length of the room:";
         System.out.print(a);
         length=readernum.nextDouble();
         String b = "Enter the width of the room:";
         System.out.print(b);
         width=readernum.nextDouble();
         String c="Enter the height of the room:";
         System.out.print(c);
         height=readernum.nextDouble();
         String e=("Regular or premium (r or p)? ");
         System.out.print(e);
         e=reader.nextLine();
         if (e.equals("r"));
         {
            String ceiling=("Paint the ceiling? y or n:");
            System.out.print(ceiling);
            ceiling=reader.nextLine();


            if (ceiling.equals("y"))
            {
               ceiling=reader.nextLine();
               double math= ((((height + width)*2) + ((height + length)*2) + ((height + length))/250));
               double total = (Math.round((math/regularpaint)));
               double gallons = (Math.round(math));
               System.out.println("Gallons of paint needed:" + gallons + " Total cost of paint:" + total + "$");
            }
            else if(ceiling.equals("n"))
            {
               double mathi= (((height + width)*2) + (((height + length)*2)/250));
               double totali = (Math.round((mathi/regularpaint)));
               double gallonsi = (Math.round(mathi));
               System.out.println("Gallons of paint needed:" + gallonsi + " Total cost of paint:" + totali + "$");
            }


            else if(e.equals("p"));
            {
               String roof = ("Paint the ceiling? y or n:");
               System.out.print(roof);
               roof=reader.nextLine();

               if (roof.equals("y"))
               {
                  roof=reader.nextLine();
                  double mathii= ((((height + width)*2) + ((height + length)*2) + ((height + length))/250));
                  double totalii = (Math.round((mathii/premiumpaint)));
                  double gallonsii = (Math.round(mathii));
                  System.out.println("Gallons of paint needed:" + gallonsii + " Total cost of paint:" + totalii + "$");
               }
               else if(ceiling.equals("n"))
               {
                  double mathiii= (((height + width)*2) + (((height + length)*2)/250));
                  double totaliii = (Math.round((mathiii/premiumpaint)));
                  double gallonsiii = (Math.round(mathiii));
                  System.out.println("Gallons of paint needed:" + gallonsiii + " Total cost of paint:" + totaliii + "$");
               }
            }
         }
      }
   }