cppLuckyTiketWhile

#include <iostream>

int main()
{
    const int rubikon{ 10000 };
    const int minRange{ 9999999 };
    const int maxRange{ 100000000 };

    int num{ 11130211 };
    int sum{ 0 };
    int digit{ 0 };

    //std::cout << "Enter six digit number\n";
    //std::cin >> num;

    if ( num > minRange and num < maxRange )
    {
        while (num)
        {
            digit = num % 10;
            sum +=  (num > rubikon ? digit : -digit);
            num /= 10;
        }

        std::cout << "sum = " << sum << '\n';

        if (!sum)
        {
            std::cout << "Lucky ticket!\n";
        }
        else
        {
            std::cout << "Not a lucky ticket!\n";
        }
    }
    else
    {
        std::cout << "Not a six digit number!\n";
    }

    return 0;
}