private static void Main() { Console.WriteLine("Triangle Area:"); Console.WriteLine(TriangleMethods.CalcTriangleArea(3, 4, 5)); Console.WriteLine("\nDigit As Word:"); Console.WriteLine(DigitMethods.DigitAsWord(5)); Console.WriteLine("\nFind Max:"); Console.WriteLine(NumberMethods.FindMax(5, -1, 3, 2, 14, 2, 3)); Console.WriteLine("\nNumbers in different formats:"); ConsolePrint.NumberInFormat(1.3, "f"); ConsolePrint.NumberInFormat(0.75, "%"); ConsolePrint.NumberInFormat(2.30, "r"); Console.WriteLine("\nPoints and distance:"); var pointFirst = new Point2D(3, -1); var pointLast = new Point2D(3, 2.5); Console.WriteLine(pointFirst.DistanceTo(pointLast)); Console.WriteLine("Points are horizontal to each other -> {0}", pointFirst.IsHorizontalTo(pointLast)); Console.WriteLine("Points are vertical to each other -> {0}", pointFirst.IsVerticalTo(pointLast)); Console.WriteLine("\nStudents:"); Student peter = new Student("Peter", "Ivanov", DateTime.Parse("17.03.1992")); peter.OtherInfo = "From Sofia"; Student stella = new Student("Stella", "Markova", DateTime.Parse("03.11.1993")); stella.OtherInfo = "From Vidin, gamer, high results"; Console.WriteLine("Peter's Bday: {0}", peter.BirthDay.ToShortDateString()); Console.WriteLine("Stella's Bday: {0}", stella.BirthDay.ToShortDateString()); Console.WriteLine( "{0} older than {1} -> {2}", peter.FirstName, stella.FirstName, peter.IsOlderThan(stella)); }