using System;

public class Program

{

    public static void Main()

    {

        int attrval = Convert.ToInt32("000504");

        decimal val1 = (attrval / (decimal)100);  

        string val2 = String.Format("{0:.00}", val1);

        Console.WriteLine($"val1 = {val1} val2 = {val2}");

    }

}