using System;

public class Program

{

    public static void Main()

    {

        int weirdNumber = 0, counter = 0, numA = 3, numB = 17;

        for (int i = 0; i < 500; i++)

        {

            if ( i % (numA * numB) == 0)

            {

                weirdNumber = 2 * weirdNumber;

            }

            else if (i % numA == 0) 

            {

                weirdNumber = weirdNumber + i;

                counter++;

            }

            else if (i % numB == 0)

            {

                weirdNumber = weirdNumber - i;

                counter++;

            }

            //else

        }

            Console.WriteLine(weirdNumber);

            weirdNumber = weirdNumber / counter;

            Console.WriteLine(weirdNumber);

    }

}