using System;

public class Program

{

    public static void Main()

    {

        Console.Write("a = ");

        var a = int.Parse(Console.ReadLine());

        Console.Write("b = ");

        var b = int.Parse(Console.ReadLine());

        var area = a * b;

        Console.Write("Pravougulnik = ");

        var perimeter = 2 * a + 2 * b;

        Console.Write("Perimeter = ");

        Console.WriteLine(area);

    }

}