template<struct T>
void serialize(std::ostream &out, vector<T> &vec)
{
    for (auto &elem : vec)
        out.write(&elem, sizeof(elem));
}

template<struct T>
vector<T> deserialize(std::istream &in)
{
    vector<T> vec;
    char buf[sizeof(T)];
    while (cin.read(buf, sizeof(buf)).good())
        vec.push_back(*(T *)buf);

    return vec;
}