using System;

public class Program

{

    public static void Main()

    {

        double A, B, Suma;

        Console.WriteLine("Dame el valor A ");

        A= double.Parse(System.Console.ReadLine());

        Console.WriteLine("Dame el valor B");

        B= double.Parse(System.Console.ReadLine());

        Suma= A+B;

            System.Console.WriteLine("y la suma es: " + Suma);

    }

}