using System;

public class Program

{

    public static float Decompress (ushort value) {return (float)value / (float)(ushort.MaxValue);}

    public static ushort Compress (float value)

    {

        if (value > 1.0f) value = 1.0f;

        if (value < 0.0f) value = 0.0f;

        return (ushort)(value * (float)(ushort.MaxValue));

    }

    public static bool IsStable (ushort value) {return value == Compress(Decompress(value));}

    public static void Main()

    {

        var count = 0;

        for (ushort v = 0; v < ushort.MaxValue; v ++) count += IsStable(v) ? 1 : 0;

        Console.WriteLine("Stable values " + count);

    }

}