public Chapter2() { Point3 a = new Point3(5, 6, 7); Point3 b = new Point3(10, 10, 10); Point3 c = new Point3(1, 2, 3); Point3 d = new Point3(6, 7, 5); Console.Write("coord point a: "); a.Printf(); Console.Write("coord point b: "); b.Printf(); Console.Write("coord point c: "); c.Printf(); Console.Write("coord point d: "); d.Printf(); if (a > c) Console.WriteLine("a > c"); if (a < b) Console.WriteLine("a < b"); if (a > d) Console.WriteLine("a > d"); else if (a < d) Console.WriteLine("a < d"); else Console.WriteLine("point a & d na odnoi okrughnosti"); }