priority_queue

gistfile1.txt

    priority_queue<string> pqZtoA;
    pqZtoA.push("hello"); pqZtoA.push("word");
    unordered_map<string, priority_queue<string>> mpZtoA;
    mpZtoA["key"] = pqZtoA;
    mpZtoA["key"].push("allen");
    while (!mpZtoA["key"].empty()) {
        cout << mpZtoA["key"].top() << ", ";
        mpZtoA["key"].pop();
    }
    cout << endl;
    // word, hello, allen,
    
    priority_queue<string, vector<string>, greater<string>> pqAtoZ;
    pqAtoZ.push("hello"); pqAtoZ.push("word");
    unordered_map<string, priority_queue<string, vector<string>, greater<string>>> mpAtoZ;
    mpAtoZ["key"] = pqAtoZ;
    mpAtoZ["key"].push("allen");
    while (!mpAtoZ["key"].empty()) {
        cout << mpAtoZ["key"].top() << ", ";
        mpAtoZ["key"].pop();
    }
    cout << endl;
    // allen, hello, word,