using System;

public class Program

{

     static  double Metodo(double c1, double c2){

         double h1 = Math.Sqrt ((c1*c1)+(c2*c2));

         return h1;

     }

    public static void Main(string [] args)

    {

        Console.WriteLine("Indique o cateto 1");

            double c1 =  Convert.ToDouble(Console.ReadLine());

    Console.WriteLine("Indique o cateto 2");

                      double c2 = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("O valor da hipotenusa é igua a " + Metodo(c1,c2));

    }

}