struktura

#include <iostream>

struct power
{
    long long int _base;
    long long int _index;
};

using namespace std;

long long int funCtion(power &_power)
{
    int a = 0;
    std::cout << _power._base << "\n";
    std::cout << _power._index << "\n";
    std::cout << "  " << "\n";
    std::cin >> a;
    if(_power._index > 1)
    {
        std::cout << "  " << "\n";
        _power._base = _power._base * _power._base;
        std::cout << _power._index << "\n";
        _power._index--;
        std::cout << _power._index << "\n";

        return funCtion(_power);
    }
    else
    {
        std::cout << "abba" << "\n";
        return _power._base;
    }
}

int main()
{
    power potega;

    potega._base = 2;
    potega._index = 2;

    std::cout << funCtion(potega) << "\n";
    return 0;
}