public static void Main() { Console.WriteLine(CalcTriangleArea(3, 4, 5)); Console.WriteLine(DigitToEnglishWord(5)); Console.WriteLine(FindMax(5, -1, 3, 2, 14, 2, 3)); Print.AsFloatNumber(1.3); Print.AsPercent(0.75); Print.RightAlignedNumber(2.30); Point firstPoint = new Point() { X = 3, Y = -1 }; Point secondPoint = new Point() { X = 3, Y = 2.5 }; Console.WriteLine(CalculateDistance(firstPoint, secondPoint)); Console.WriteLine("Horizontal? " + IsHorizontalLine(firstPoint, secondPoint)); Console.WriteLine("Vertical? " + IsVerticalLine(firstPoint, secondPoint)); Student peter = new Student("Peter", "Ivanov", "From Sofia, born at 17.03.1992"); Student stella = new Student("Stella", "Markova", "From Vidin, gamer, high results, born at 03.11.1993"); Console.WriteLine("{0} older than {1} -> {2}", peter.FirstName, stella.FirstName, peter.BirthDate().IsEarlierThan(stella.BirthDate())); }