using System;
public class Program
{
public static void Main()
Console.WriteLine(0.5f + 0.1f == 0.6f);
Console.WriteLine(0.1f + 0.2f == 0.3f);
Console.WriteLine(Math.Abs(0.6f - (0.5f + 0.1f)) < float.Epsilon);
Console.WriteLine(Math.Abs(0.3f - (0.1f + 0.2f)) < float.Epsilon);
}
