using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(1 - 1.1 + 0.1);

        Console.WriteLine(1000000 - 1000000.1 + 0.1);

        Console.WriteLine(1000000000000 - 1000000000000.1 + 0.1);

        Console.WriteLine(1000000000000000000 - 1000000000000000000.1 + 0.1);

    }

}