СПРИНТ № 2 | Шаблоны функции | Урок 5: Универсальные функции вывода контейнеров 6/6

#include <iostream>
#include <vector>
#include <set>
#include <map>

using namespace std;

template<typename key, typename value>
void Print(ostream& out, const map<key, value>& kunteynir){
    bool first_ap = true;

    for(const auto& [name, age]: kunteynir){
        if(!first_ap){
            cout << ", ";
        }
        first_ap = false;
        out << "(" << name << ", " << age << ")";
    }
}

/*
ИЛИ

template<typename key, typename value>
ostream& operator<<(ostream& out, const pair<key, value>& kunteynir){
    return out << "(" << kunteynir.first << ", " << kunteynir.second << ")";
}
*/


template<typename type>
void Print(ostream& out, const type& kunteynir){
    bool first_ap = true;

    for(const auto& kun: kunteynir){
        if(!first_ap){
            out << ", ";
        }
        first_ap = false;
        out << kun;
    }
}

template<typename type>
ostream& operator<< (ostream& out, const set<type>kunteynir){
    out << "{";
    Print(out, kunteynir);
    out << "}";
    return out;
}

template<typename type>
ostream& operator<< (ostream& out, const vector<type>kunteynir){
    out << "[";
    Print(out, kunteynir);
    out << "]";
    return out;
}

template<typename key, typename value>
ostream& operator<< (ostream& out, const map<key, value>kunteynir){
    out << "<";
    Print(out, kunteynir);
    out << ">";
    return out;
}


int main() {
    const vector<int> ages{10, 5, 2, 12};
    const set<string> set_ages{"Белка", "Георгий", "Мурка", "Рюрик"};
    const map<string, int> cat_ages = {
    {"Мурка"s, 10},
    {"Белка"s, 5},
    {"Георгий"s, 2},
    {"Рюрик"s, 12}
};
    cout << ages << endl;
    cout << set_ages << endl;
    cout << cat_ages << endl;

    return 0;
}