using System;

public class Program

{

    public static void Main()

    {

    int length , p , area ;

        Console.WriteLine("enter int number to square rib"); 

        length = int.Parse(Console.ReadLine());

        p=4*length;

    Console.WriteLine("Perimeter={0}",p);

        area=length*length;

        Console.WriteLine("area={0}",area);

    }

}