cppLuckyTicketWhileBased

#include <iostream>

int main()
{
    int rangeMin{ 100000 };
    int rangeMax{ 999999 };
    int rubikon{ 100 };
    int num{ 0 };
    int digit{ 0 };
    int sum{ 0 };

    std::cout << "Enter some int number\n";
    std::cin >> num;

    if (num >= rangeMin and num <= rangeMax)
    {
        while (num)
        {
            digit = num % 10;
            //std::cout << digit << '\n';
            //if ( num > rubikon)
            //{
            //  sum += digit;
            //}
            //else
            //{
            //  sum -= digit;
            //}
            sum += ((num > rubikon) ? digit : -digit);
            num /= 10;
        }
        //if (sum)
        //{
        //  std::cout << "Unlucky ";
        //}
        //else
        //{
        //  std::cout << "Lucky ";
        //}
        std::cout << (sum ? "Unlucky" : "Lucky") <<" ticket\n";
    }
    else
    {
        std::cout << "Not a six digit number!\n";
    }

}