萬花筒

import java.util.Scanner;

public class FF

{

   Scanner input = new Scanner(System.in);

   public static void main ( String args[] )

   {

      double amount;

      double principal=1000.0;

      double rate=0.05;

      System.out.printf( "%s%20s\n" , "Year" , "Amount on deposit" );

      for( int year = 1 ; year <= 10 ; year++)

      {
 
      amount = principal * Math.pow (1.0 + rate , year );

      System.out.printf( "%4d%,20.2f\n",year,amount );

      }
 

   }

}