/******************************************************
 *Displays a two-dimensional table showing how interest
 *rates affect bank balances.
 ******************************************************/
public class InterestTable
{
   public static void main(String[] args)
   {
      int[][] table = new int[10][6];
      int row, column;
      for (row = 0; row < 10; row++)
         for (column = 0; column < 6; column++)
            table[row][column] = 
                balance(1000.00, row + 1, (5 + 0.5*column));
      System.out.println("Balances for Various Interest Rates");
      System.out.println("Compounded Annually");
      System.out.println("(Rounded to Whole Dollar Amounts)");
      System.out.println("Years 5.00% 5.50% 6.00% 6.50% 7.00% 7.50%");
      System.out.println();
      for (row = 0; row < 10; row++)
      {
         System.out.print((row + 1) + "      ");
            for (column = 0; column < 6; column++)
               System.out.print("$" + table[row][column] + "  ");
         System.out.println();
      }
   }
   
   /****************************************************************
    *Returns the balance in an account that starts with startBalance
    *and is left for the indicated number of years with rate as the
    *interest rate. Interest is compounded annually. The balance is
    *rounded to a whole number.
    ****************************************************************/
   public static int balance(double startBalance, int years, double rate)
   {
      double runningBalance = startBalance;
      int count;
      for (count = 1; count <= years; count++)
         runningBalance = runningBalance*(1 + rate/100);
      return (int) (Math.round(runningBalance));
   }
}