using System;

public class Program

{

    public static void Main()

    {

        Double a, c, z, result;

        Console.WriteLine("32.4528z*c/45a");

        Console.WriteLine("a=");

        a =Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("c=");

        c =Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("z=");

        z =Convert.ToDouble(Console.ReadLine());

        result = 32.4528 * z * c / 45 * a;

        Console.WriteLine("32.4528z*c/45a" + " " + "=" + " " + result);

    }

}