using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
using System.Reflection;
public class MainClass{
public static void Main(){
Regex moneyR = new Regex(@"\$(\d{1,3},)*\d+\.\d{2}");
string[] money = new string[] { "$0.99",
"$1099999.00",
"$10.25",
"$90,999.99",
"$1,990,999.99",
"$1,999999.99" };
foreach (string m in money){
Console.WriteLine(m);
Console.WriteLine(moneyR.IsMatch(m));
}
}
}