template <typename Element, typename T>
void Print(ostream &out, const map<Element, T> &container){
    int count = 1;
    for(const auto &[element,age] : container){
        out << "("s << element << ", " << age << ")";
        if(container.size() > count){
            out << ", "s;
            ++count;
        }
    }
}
template <typename Element>
void Print(ostream &out, const Element &container){
    bool is_map = true;
    for(const auto &element : container){
        if(!is_map)
            out << ", "s;
        is_map = false;
        out << element;
    }
}
template <typename Element>
ostream &operator<<(ostream &out, const vector<Element> &container){
    out << "["s;
    Print(out, container);
    out << "]"s;
    return out;
}
template <typename Element>
ostream &operator<<(ostream &out, const set<Element> &container){
    out << "{"s;
    Print(out, container);
    out << "}"s;
    return out;
}
template <typename Element, typename T>
ostream &operator<<(ostream &out, const map<Element,T> &container){
    out << "<"s;
    Print(out, container);
    out << ">"s;
    return out;
}
int main(){
    setlocale(LC_ALL, "");
    const set<string> cats = {"Мурка"s, "Белка"s, "Георгий"s, "Рюрик"s};
    cout << cats << endl;
    const vector<int> ages = {10, 5, 2, 12};
    cout << ages << endl;
    const map<string, int> cat_ages = {
        {"Мурка"s, 10},
        {"Белка"s, 5},
        {"Георгий"s, 2},
        {"Рюрик"s, 12}
    };
    cout << cat_ages << endl;
}