using System;

public class Program
{
        public static void Main()
    {
        Console.WriteLine("Reqtangle squer");
        Console.WriteLine("Give my two values\n");
        String a, b;
        Console.Write("width = ");
        a = Console.ReadLine();
        float width = float.Parse(a);
        Console.Write("length = ");
        b = Console.ReadLine();
        float length = float.Parse(b);
        float Squer = 2 * (length + width);
        Console.WriteLine($"The result is {Squer}");

    }

}