TsvetelinaPasheva/FirstStepInCodingExercise/08.FishTank

using System;

namespace _08.FishTank
{
    class Program
    {
        static void Main(string[] args)
        {
            int lenghtInCm = int.Parse(Console.ReadLine());
            int widthInCm = int.Parse(Console.ReadLine());
            int heightInCm = int.Parse(Console.ReadLine());
            double percentage = double.Parse(Console.ReadLine());

            double liter = 0.001;
            double volumeOfAquarium = lenghtInCm * widthInCm * heightInCm;
            double litersCollect = volumeOfAquarium * liter;
            double percentageOfWater = percentage * 0.01;
            double litersNeeded = volumeOfAquarium * (1 - percentageOfWater);
            Console.WriteLine(litersNeeded*0.001);



        }
    }
}