using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("İlk Kenar: ");

        double A = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("İkinci Kenar: ");

        double B = Convert.ToDouble(Console.ReadLine());

        A = A * A;

        B = B * B;

        double C = A + B;

        C = Math.Sqrt(C);

        Console.WriteLine("Hipotenüs: {0}", C);

    }

}