#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <cmath>

using namespace std;

struct card{
    string suit;
    int rank;

    void suitexp(){
            if(suit == "h"){suit = "Hearts";}
            if(suit == "d"){suit = "Diamonds";}
            if(suit == "s"){suit = "Spades";}
            if(suit == "c"){suit = "Clubs";}
        }

    string str(){
        stringstream sr;
        if(rank==1){sr << "Ace" << " of " << suit;
        }
        if(rank==11){sr << "Jack" << " of " << suit;
        }
        if(rank==12){sr << "Queen" << " of " << suit;
        }
        if(rank==13){sr << "King" << " of " << suit;
        }
        if((rank!=1) && (rank!=11) && (rank!=12) && (rank!=13)){sr << rank << " of " << suit;
        }
        return sr.str();
    }

};

void winningcards(const card opp, const vector<card>& me, vector<card>& ans);


int main(){
    vector<card> hand;
    card me;
    card opp;
    vector<card> ans;
    int num;
    cout << "Please enter the card your opponent played in the form \"d 11\" for the Jack of Diamonds: " << endl;
    cin >> opp.suit >> opp.rank;
    cout << "How many cards do you hold in your hand?" << endl;
    cin >> num;
    if(num !=0){
        cout << "Please enter the cards you have in your hand in the same form as before: " << endl
    ;}
    while( (hand.size() < num) && (num !=0)){
        cin >> me.suit >> me.rank;
            hand.push_back ( me ) ;
        }
    opp.suitexp();
    cout << "Your opponent played: " << opp.str() << endl;
    winningcards(opp, hand, ans);
    for(int i = 0; i<=hand.size();i++){
        if(hand[i].suit.compare(opp.suit)==0){
            cout << "Your best option is: ";
            for(vector<card>::iterator it = ans.begin(); it!=ans.end(); it++) {
                    it->suitexp();
                    cout << it->str() << endl;
            } cout<< "Your other options are: ";
            for(vector<card>::iterator it = ans.begin(); it!=ans.end(); it++) {
                    it->suitexp();
                    cout << it->str() << endl;
            }

        }else{ cout << "You don't have any winning cards!" << endl;

        }
    return 0;
}
}

void winningcards(const card opp, const vector<card>& me, vector<card>& ans){
    for(int i = 0; i<me.size() - 1; i++){
        if((opp.rank != 1) && (me[i].suit.compare(opp.suit)==0) && (me[i].rank > opp.rank)){
            ans.push_back(me[i]);
        }
    }
    for(int j=1; j<ans.size(); j++){
        if((ans[0].rank > ans[j].rank) || (ans[j].rank == 0)){
            card tmp;
            tmp = ans[0];
            ans[0] = ans[j];
            ans[j]=tmp;
        }

    }

}