import java.io.*;
//Partial solution to the Lab

class Account {
// Name Ann Onymous
// Does a simple Bank Account with compounding "race"

   private String identity ;
   private double balance  ;
   private int number;
   private double rate ;

   /* Constructor*/ public Account (String i, double b) {
      // Does construct, create, initialize
      identity = i ;
      balance  = b ;
      }//EndConstructor Account


   /* Constructor*/ 
      public Account (String i, double b, int n, double r ) {
      // Does construct an account with 4 attributes
         identity = i ;
         balance = b ;
         number = n ;
         rate = r ;
      }//End Constructor2 Account
      

   /* Function*/ public double theBalance () {
      // Does return balance of Account
         return balance;
      }//EndFunction theBalance

   /* Routine*/ void compoundedBy (int n) {
      // Does compound the balance by n times
         while (n > 0) {
            balance = balance * rate + balance ;
            n--;
         }//endWhile
      }//endRoutine compoundedBy


   /* Routine */
      public static void main (String[] args) throws IOException {
      Account first, second;
      // Does test class; finds when two balances meet!
      first  = new Account ("Jack", 10000.00, 1234, 0.04);
      second = new Account ("Jill",  5000.00, 5678, 0.06);
      int years = 0;
      while ( first.theBalance() > second.theBalance() ) {
         first.compoundedBy (1);
         second.compoundedBy(1);
         years ++;
      }//endWhile
      System.out.println ("The duration is " + years );
   }//EndRoutine main

}//EndClass Account

//Outputs: The duration is 37