import java.io.*;

//-----------------------------------------------------------------
// CS100 P1 Q2
//
// This program prompts the user for the weight of an item, the price
// of the item per pound, and print of the cost of the item.
// 
// Author : Wei Tsang Ooi (weitsang@cs.cornell.edu)
// Date   : 2 July 1999
//-----------------------------------------------------------------


class Marketplace {

	//-------------------------------------------------------------
	// getInput
	// 
	// input  : message to be shown to user
	// return : the value input by user
	// 
	// This method prompt the user for input, and return the value
	// input by the user.  
	//-------------------------------------------------------------

	private static float getInput(String message) throws IOException
	{
		BufferedReader stdin;
		stdin = new BufferedReader(new InputStreamReader(System.in));
		System.out.print(message);
		String input = stdin.readLine();
		Float f = Float.valueOf(input);
		return f.floatValue();
	}


	//-------------------------------------------------------------
	// calculatePrice
	// 
	// input  : weight - weight of the item
	//          pricePerPound - price of the item per pound
	// return : the price of the item
	//-------------------------------------------------------------

	private static float calculatePrice(float weight, float pricePerPound)
	{
		return weight*pricePerPound;
	}


	//-------------------------------------------------------------
	// output
	// 
	// input  : price on the item
	// return : none
	//  
	// Output the price on the screen.
	//-------------------------------------------------------------
	
	private static void output (float price)
	{
		System.out.println("The total cost of your item is: " + price); 
	}


	public static void main(String[] args)  throws IOException
	{
		float weight = getInput("How many pounds of the item do you have ?");
		float pricePerPound = getInput("What is the price per pound of this item ?");
		float totalCost = calculatePrice(weight, pricePerPound);
		output(totalCost);
	}
}