using System;
using System.Globalization;
class NumberFormatInfoSample {
public static void Main() {
NumberFormatInfo nfi = new CultureInfo( "en-US", false ).NumberFormat;
Int64 myInt = 123456789012345;
Console.WriteLine( myInt.ToString( "C", nfi ) );
int[] mySizes1 = {2,3,4};
int[] mySizes2 = {2,3,0};
nfi.CurrencyGroupSizes = mySizes1;
Console.WriteLine( myInt.ToString( "C", nfi ) );
nfi.CurrencyGroupSizes = mySizes2;
Console.WriteLine( myInt.ToString( "C", nfi ) );
}
}
//$123,456,789,012,345.00
//$12,3456,7890,123,45.00
//$1234567890,123,45.00