import java.io.*;  




 class JavaAssignement_5



{



   public static void main (String[] args) throws IOException



  {



      BufferedReader stdin =



      new BufferedReader ( new InputStreamReader (System.in) );



      String inData, inData2, inData3;



      int aBolts, aNut, aWasher, priceA, priceB, priceC;

      double priceT;

      System.out.println ("Enter the amount of Bolts you wish to purchase:");



      inData = stdin.readLine( );



      aBolts = Integer.parseInt (inData);

    
  if ( aBolts / 50 >= 1 )

   {
  
		priceA = (aBolts * 10); 
 
   } 
       

     else

         {
      
		System.out.println (" There has been an error in your purchase and has been nulled. please try your order again");
      
		priceA = 0;
         }

  
    
	System.out.println (" And amount of Nuts: ");



	inData2 = stdin.readLine( );



	aNut = Integer.parseInt (inData2);
  


 if ( aNut / 50 >= 1 )



   {
  
		priceB = (aNut * 5); 
   
   }       
 


     else
    

     
         {
      
		System.out.println (" There has been an error in your purchase and has been nulled. please try your order again");
      

		priceB = 0;
         }
   


      System.out.println (" And amount of Washers: ");



      inData3 = stdin.readLine( );



      aWasher = Integer.parseInt (inData3);


 
 if ( aWasher / 50 >= 1 )

   {
  
		priceC = (aWasher * 2); 
 
   } 
        

     else


         {
      
		System.out.println (" There has been an error in your purchase and has been nulled. Please try your order again");
      

		priceC = 0;
 
         }
 
	   

	System.out.println ("\nYou have purchased:\n" + priceA / 10 + " bolts for 10 cents each. \n" + priceB / 5 + " nuts for 5 cents each. \n" + priceC / 2 + " for 2 cents each. \n" +
            
		
		
		"This will add up to the price of: " + ((priceA + priceB + priceC) / 100) + "." + ((priceA + priceB + priceC) % 100) + "$ " );

   }





}