using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("2 eded daxil edin;");

        double A, B, a, b;

        a = Convert.ToDouble(Console.ReadLine());

        b = Convert.ToDouble(Console.ReadLine());

        A = a * a;

        B = b * b;

        double max = 0;

        if( A  < B) {

            max = B;

            Console.WriteLine(B);

        }

        else {

            max =A;

            Console.WriteLine(A);

        }

    }

}