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);
}
}