#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, 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++){
          //  hand[i].suitexp();
            //    if((hand[i].suit.compare(opp.suit))==0){
                        if (!ans.empty()){
                        cout << "Your best option is: " << ans[0].str() << endl;
                        cout << "other options include:" << endl;
                        for(int i = 1; i<ans.size(); i++) {
                              //  ans[i].suitexp();
                                cout <<ans[i].str() << endl;
                        }
                        }
                else{ cout << "You don't have any winning cards!" << endl;

                }
        return 0;
}


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

        }

}