import java.io.*;
import java.util.*;

class DepositAccountMain2
{
 public static void main(String[] args) throws IOException
 {
  BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
  System.out.print("Initial deposit: ");
  int sum = Integer.parseInt(in.readLine());
  System.out.print("Interest rate%: ");
  double interest = Double.parseDouble(in.readLine())/100;
  DepositAccount acc = new DepositAccount(sum,interest);
  char command;
  do {
      System.out.print("Command: ");
      StringTokenizer line = new StringTokenizer(in.readLine());
      command = line.nextToken().charAt(0);
      switch(command)
         {
         case 'n':
            acc.update();
            System.out.println("Starting new month");
         case 'b':
            System.out.println("Balance is "+acc.balance());
            break;
         case 'd':
            acc.deposit(Integer.parseInt(line.nextToken()));
            break;
         case 'w':
            if(!acc.withdraw(Integer.parseInt(line.nextToken())))
               System.out.println("Withdrawal refused");
            break;
         case 'q':
            break;
         default:
            System.out.println("Invalid command");
         }
     }
  while(command!='q');
 }
}