using System;

public class Program

{

    public static void Main()

    {

        namespace ConsoleApp1

{

    class Program

    {

        static void Main(string[] args)

       {

            double x, y;

            Console.Write("Введите значение x = ");

            x = double.Parse(Console.ReadLine());

            Console.Write("Введите значение y = ");

            y = double.Parse(Console.ReadLine());

            if (x > y)

            {

                x = 2 * x * y;

                y = (y + x) / 2;

            }

            else

            {

                y = 2 * x * y;

                x = (y + x) / 2;

            }

​

            Console.WriteLine("x = {0}, y = {1}", x, y); 

​

        }

    }

}

​

    }

}