/* Name: BankBalance.java .... Goal: p.141 */ import java.util.Scanner; public class BankBalance { public static final double PEN = 8.0; public static final double RATE = 0.02; public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); double balance; // prompt a msg System.out.print("Enter your checking account balance: $"); // read balance from kb balance = keyboard.nextDouble(); System.out.println("Original balance: $" + balance); if (balance >= 0) balance += RATE * balance /12; else balance -= PEN; System.out.print("After adjusting for a month "); System.out.println("of interst and penalties, "); System.out.println("Your new balance is $" + balance); System.out.println("\n\n\n\nByebye.\n\n\n\n"); } }