BiscuitFactory

using System;
using System.Collections.Generic;
using System.ComponentModel.Design;
using System.Data;
using System.Globalization;
using System.Linq;
using System.Net.Http.Headers;
using System.Runtime.InteropServices.ComTypes;
using System.Transactions;
using System.Xml.Linq;

namespace Homework
{
    class Program
    {
        static void Main()
        {
            double numberOfBiscuitsPerWorker = double.Parse(Console.ReadLine());
            double countOfWorkers = double.Parse(Console.ReadLine());
            double numberOfBiscuitsOfCompetingFactory = double.Parse(Console.ReadLine());
            double totalBiscuits = 0;
            double totalTotalBiscuits = 0;
            double biscuitsPerThreeDays = 0;
            double moreCookies = 0;
            double percentage = 0;


            for (int days = 1; days <= 30; days++)
            {
                if (days % 3 == 0)
                {
                    biscuitsPerThreeDays = numberOfBiscuitsPerWorker * countOfWorkers;
                    biscuitsPerThreeDays *= 0.75;
                    totalTotalBiscuits += biscuitsPerThreeDays;
                }
                else
                {
                    totalBiscuits = numberOfBiscuitsPerWorker * countOfWorkers;
                    totalTotalBiscuits += totalBiscuits;
                }
            }

            if (totalTotalBiscuits == numberOfBiscuitsOfCompetingFactory)
            {
                return;
            }
            moreCookies = totalTotalBiscuits - numberOfBiscuitsOfCompetingFactory;
            percentage = moreCookies / numberOfBiscuitsOfCompetingFactory * 100;
            Console.WriteLine($"You have produced {totalTotalBiscuits} biscuits for the past month.");
            if (totalTotalBiscuits > numberOfBiscuitsOfCompetingFactory)
            {
                Console.WriteLine($"You produce {percentage:f2} percent more biscuits. ");
            }
            else if (totalTotalBiscuits < numberOfBiscuitsOfCompetingFactory)
            {
                Console.WriteLine($"You produce {Math.Abs(percentage):f2} percent less biscuits. ");
            }
            else
            {
                return;
            }
        }
    }
}