using System;

public class Program

{

    public static void Main()

    {

        start:

        Console.WriteLine("Please enter your first value");

        double input1 = double.Parse(Console.ReadLine());

        Console.WriteLine("Please enter your second value");

        double input2 = double.Parse(Console.ReadLine());

        double output = pyth(input1,input2);

        Console.WriteLine("The missing hypotenuse is " + output);

        goto start;

    }

    private static double pyth(double leg1, double leg2)

    {

        double square1 = leg1 * leg1;

        double square2 = leg2 * leg2;

        double legs = square1 + square2;

        return Math.Sqrt(legs);

    }

}