using System;

public class Program

{

    public static void Main()

    {

      double x, y;

        Console.WriteLine("x = " );

        Console.WriteLine("y = " );

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

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

        if (x>y)

        {

            x=(x+y)/2;

            y=y*y;

        }

        else 

        {

            x=x*x;

            y=(x+y)/2;

        }

        Console.WriteLine("x = " + x + " y = " + y);

    }

}