using System;

public class Program

{

    public static void Main()

    {

        for (var i = 0; i <= 190000; i++) 

        {

            var str = "A" + i;

            var valor = 0.0;

            try {

                valor = double.Parse(str);

            } catch {

                valor = double.Parse(""+i);

            }

        }

        Console.WriteLine("Terminou");

    }

}