using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {

                try
                {
                    Console.ForegroundColor = ConsoleColor.White;
                    Console.WriteLine("Welcome to Grand Circus' Room Detail Generator");
                    Console.WriteLine();
                    Console.WriteLine("Enter Length:");
                    string length = Console.ReadLine();
                    double lengthint = double.Parse(length);
                    Console.WriteLine();
                    Console.WriteLine("Enter Width");
                    string Width = Console.ReadLine();
                    double Widthint = double.Parse(Width);
                    Console.WriteLine();
                    Console.WriteLine("Area");
                    double Area = lengthint * Widthint;
                    Console.WriteLine(Area);
                    Console.WriteLine();
                    Console.WriteLine("Perimeter");
                    double Perimeter = 2 * (lengthint + Widthint);
                    Console.WriteLine(Perimeter);
                    string answer = null;
                    while (answer != "YES" | answer != "NO")
                    {
                        Console.WriteLine("Run again [Yes][No]?");
                        answer = Console.ReadLine().ToUpper();
                        if (answer == "NO")
                            return;
                        if (answer == "YES")
                        {
                            Console.Clear();
                            break;
                        }
                    }

                }
                catch (Exception ex)
                {
                    Console.ForegroundColor = ConsoleColor.Red;
                    Console.WriteLine(string.Format("ERROR: {0}", ex.Message));
                    Console.ForegroundColor = ConsoleColor.White;
                }
            }
        }
    }
}