/*	Punters Lounge JAVA programming course
 *	
 *	Lesson56.java
 *
 *	Author	:	Erik Datapunter
 *	Date	:	8/may/2004
 *
 *	Calculates a winning or losing bet,
 *	using user input by asking questions.
 *
 */

import java.io.*;

public class Lesson56 {
public static void main(String[ ] arguments) throws IOException {

// create a buffer to read the keyboard
BufferedReader Readkeys = new BufferedReader ( new InputStreamReader (System.in));

	String Response;
	int Bank;
	int Bet;
	int Odds;
	int WinLose;

	// ask a question and read from the keyboard
	System.out.println("What is the starting bank ?");
	Response = Readkeys.readLine();
	Bank = Integer.parseInt(Response);

	System.out.println("Howmuch to Stake ?");
	Response = Readkeys.readLine();
	Bet = Integer.parseInt(Response);
	System.out.println("Odds (integer) ?");
	Response = Readkeys.readLine();
	Odds = Integer.parseInt(Response);
	System.out.println("Enter 1 for a winning bet and 0 for a losing bet");
	Response = Readkeys.readLine();
	WinLose = Integer.parseInt(Response);

	// IF the bet loses
	if (WinLose == 0) 
	{
		// bet loses, subtract Bet from Bank
		Bank = Bank - Bet;
	}
	else
	{
		// bet wins, subtract Bet from Bank, add return being Bet times Odds
		Bank = (Bank - Bet) + (Bet * Odds);
	}

	// print new Bank on the screen
	System.out.println("New bank = "+Bank);

}
}