using System;

public class Program

{

    public static void Main()

    {

        int daLim = 2;

        int pThrC = 15;

        int cThrC = 7;

​

        pThrC /= daLim;

        if (pThrC < 1)

            pThrC++;

        if (cThrC > 0)

        {           

            cThrC /= daLim;

            if (cThrC < 1)

                cThrC++;

            pThrC /= cThrC;

            if (pThrC < 1)

                pThrC++;            

        }

        int totalNetThreads = daLim * cThrC * pThrC;

        if (cThrC > 0)

        {

            Console.WriteLine("Each of {0} phases has ChunksThreadsCount = {1}, PagesThreadsCount = {2}", daLim, cThrC, pThrC);

        }

        else

        {

            totalNetThreads = daLim * pThrC;

            Console.WriteLine("Each of {0} phases has PagesThreadsCount = {1}", daLim, pThrC);

        }           

​

        Console.WriteLine("Total net downloading threads = {0}", totalNetThreads);

    }

}