Compare Number Group Sizes in number format in CSharp

using System;/*  w  ww  .j av a  2 s.c  o  m*/
using System.Globalization;

class NumberFormatInfoSample {
   public static void Main() {
      NumberFormatInfo nfi = new CultureInfo( "en-US", false ).NumberFormat;
      Int64 myInt = 123456789012345;
      Console.WriteLine( myInt.ToString( "N", nfi ) );
      int[] mySizes1 = {2,3,4};
      int[] mySizes2 = {2,3,0};
      nfi.NumberGroupSizes = mySizes1;
      Console.WriteLine( myInt.ToString( "N", nfi ) );
      nfi.NumberGroupSizes = mySizes2;
      Console.WriteLine( myInt.ToString( "N", nfi ) );

   }
}