private static void Main() { Console.WriteLine(Methods.CalcTriangleArea(3, 4, 5)); Console.WriteLine(Methods.DigitToText(5)); Console.WriteLine(Methods.FindMax(5, -1, 3, 2, 14, 2, 3)); Methods.PrintFormattedNumber(1.3, "f"); Methods.PrintFormattedNumber(0.75, "%"); Methods.PrintFormattedNumber(2.30, "r"); Console.WriteLine(Methods.CalculateDistance(3, -1, 3, 2.5)); Console.WriteLine("Is horizontal? " + Methods.IsHorizontal(3, -1, 3, 2.5)); Console.WriteLine("Is vertical? " + Methods.IsVertical(3, -1, 3, 2.5)); Student peter = new Student() { FirstName = "Peter", LastName = "Ivanov", Birthday = new DateTime(1992, 3, 17) }; peter.OtherInfo = "From Sofia"; Student stella = new Student() { FirstName = "Stella", LastName = "Markova", Birthday = new DateTime(1993, 11, 3) }; stella.OtherInfo = "From Vidin, gamer, high results"; Console.WriteLine("{0} older than {1} -> {2}", peter.FirstName, stella.FirstName, peter.IsOlderThan(stella)); }