using System;
public class Program
{
public static void Main()
int bas, alt, p;
Console.WriteLine("Introduzca la base");
bas= int.Parse(Console.ReadLine());
Console.WriteLine("Introduzca la altura");
alt= int.Parse(Console.ReadLine());
p= 2 * (bas+alt);
Console.WriteLine("El perimetro del rectangulo es: {0}", p);
Console.ReadLine();
}