using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("panjang");

        Func<string> panjang = Console.ReadLine;

        //Console.WriteLine("panjang "+panjang);

        Console.WriteLine("lebar");

        Func<string> lebar = Console.ReadLine;

        int pjg = Int32.Parse(panjang());

        int lbr = Int32.Parse(lebar());

        int luas;

        luas = lbr * pjg;

        Console.WriteLine("Luas = "+luas.ToString());

    }

}