using System;

public class Program

{

    public static void Main()

    {

        float X = ((float)90*0.9f); 

        Console.WriteLine(X.ToString("0.00000000000000000000000000"));

        Console.WriteLine(((int)X).ToString("0.00000000000000000000000000"));

        Console.WriteLine(((int)((float)90*0.9f)).ToString("0.00000000000000000000000000"));

    }

}