using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
class Program
{
static void Main(string[] args)
{
Console.WriteLine("c format: {0:c}", 99999);
Console.WriteLine("d9 format: {0:d9}", 99999);
Console.WriteLine("f3 format: {0:f3}", 99999);
Console.WriteLine("n format: {0:n}", 99999);
}
}