C# Code exercise 11

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Birthdey
{
	class Program
	{
		static void Main(string[] args)
		{
			double L = double.Parse(Console.ReadLine());
			double W = double.Parse(Console.ReadLine());
			double H = double.Parse(Console.ReadLine());
			double P = double.Parse(Console.ReadLine());
			double V = L * W * H * (1 - P) * 0.001;

			double water = Math.Round(V, 3);

			Console.WriteLine(water);






		}
	}
}