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

class DepositAccountMain1
{
 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);
  String command;
  do {
      System.out.print("Command: ");
      StringTokenizer line = new StringTokenizer(in.readLine());
      command = line.nextToken();
      if(command.equals("b"))
         System.out.println("Balance is "+acc.balance());
      else if(command.equals("n"))
         {
          acc.update();
          System.out.println("Start month with "+acc.balance());
         }
      else if(command.equals("d"))
         acc.deposit(Integer.parseInt(line.nextToken()));
      else if(command.equals("w"))
         if(!acc.withdraw(Integer.parseInt(line.nextToken())))
            System.out.println("Withdrawal refused");
     }
  while(!command.equals("q"));
 }
}