static void Main(string[] args)
{
Point p1 = new Point();
Point p2 = new Point();
Point p3 = new Point();
Point p4 = new Point();
Console.WriteLine($"$p1 = {p1}");
Console.WriteLine($"p2 = {p2}");
Console.WriteLine($"Distanta de la punctul {p3} la origine este {p3.DistanceToOrigin()}");
Console.WriteLine($"Distanta de la punctul {p3} la {p2} este {p3.DistanceTo(p2).ToString("#.##")}");
p1.MoveBy(-3.0, 4.0);
Console.WriteLine($"p1 = {p1}");
Line line1 = new Line(p2, p3);
Line line2 = new Line(1.0, 2.0, 3.0, 4.0);
Console.WriteLine($"line1 = {line1}, length = {line1.Length}");
}
