static void Main(string[] args) { Point3D firstPoint = new Point3D(4, 5, 6); firstPoint.PointX = 4; Point3D seconPoint = new Point3D(1, 1, 0); Point3D thirdPoint = new Point3D(3, 3, 1); Console.WriteLine(firstPoint.ToString()); Console.WriteLine(firstPoint.PointZero); Console.WriteLine(DistanceBetweenTwoPoints.CalculateDistance(firstPoint, seconPoint)); Path pathOne = new Path(); pathOne.AddPoints(firstPoint); pathOne.AddPoints(seconPoint); pathOne.AddPoints(thirdPoint); PathStorage.SavePathInFile(pathOne); PathStorage.LoadPath(); }