repainting

using System;

namespace exampreparation

{
    class Program
    {
        static void Main(string[] args)
        {
            int nylonNeeded = int.Parse(Console.ReadLine());
            int paintNeeded = int.Parse(Console.ReadLine());
            int diluent = int.Parse(Console.ReadLine());
            int hoursOfWork = int.Parse(Console.ReadLine());

            double nylonExp = (nylonNeeded + 2) * 1.50;
            double paintExp = (paintNeeded * 1.10) * 14.50;
            double diluentExp = diluent * 5.00;

            double fullSum = nylonExp + paintExp + diluentExp + 0.40;
            double workersPay = (fullSum * 0.30) * hoursOfWork;
            double fullExp = fullSum + workersPay;

            Console.WriteLine($"Total expenses: {fullExp:f2} lv.");
        }
    }
}