Beam.Example.Intermediate.AreaOfCircle.Program.Main C# (CSharp) Метод

        static void Main(string[] args)
        {
            // console title
            Console.Title = "Calculate Area of Circle";

            // clear screen
            Console.Clear();

            // method variables
            double inputDiameter;
            double returnArea;

            // Display program header
            Console.WriteLine("------------------------------------------------");
            Console.WriteLine(" Calculate the Area of a Circle");
            Console.WriteLine("  1. Enter Circle Diameter");
            Console.WriteLine("------------------------------------------------");
            Console.WriteLine();

            // user input - diameter
            Console.Write(" Input Diameter ..: ");
            inputDiameter = Convert.ToDouble(Console.ReadLine());

            // calculation
            returnArea = CalcCircleArea(inputDiameter);
            Console.WriteLine(" Area of Circle ..: {0}", returnArea);

            // print footer
            Console.WriteLine();
        }