Repainting

using System;

namespace _06.Repainting
{
    internal class Program
    {
        static void Main(string[] args)
        {
            double oneNylon = 1.5;
            double onePaint = 14.5;
            double oneThinner = 5;
            double priceTorba = 0.40;

            int nylon = int.Parse(Console.ReadLine());
            int paint = int.Parse(Console.ReadLine());
            int thinner = int.Parse(Console.ReadLine());
            int hoursForWorkers = int.Parse(Console.ReadLine());

            double sumForNylon = (nylon + 2) * oneNylon;
            double sumForPaint = (paint + 1.1) * onePaint;
            double sumForThinner = thinner * oneThinner;


            double allSumForMaterials = sumForPaint + sumForThinner + sumForNylon + priceTorba;
            double sumForWorkers = allSumForMaterials * 0.3 * hoursForWorkers;
            double allSum = allSumForMaterials + sumForWorkers;

            Console.WriteLine(allSum);
        }
    }
}