#include <iostream>
#include <vector>
#include <cstdlib>
#include <time.h>
#include <sstream>
#include <cmath>
#include <algorithm>

using namespace std;

int bit2dec(string s); 

vector<int> get_numbers(int pow, int compliment) {
    string store;
    vector<int> numbers;
    int constant = compliment;
    for(int i = 0; i < 2; i++){
        for(int j = 0; j < 2; j++){
            for(int k = 0; k < 2; k++){
                for(int l = 0; l < 2; l++){
                    ostringstream stream;
                    if(pow == 0){
                        stream << i << j << k << l << constant;
                    }
                    else if(pow == 1){
                        stream << i << j << k << constant << l;
                    }
                    else if(pow == 2){
                        stream << i << j << constant << k << l;
                    }
                    else if(pow == 3){
                        stream << i << constant << j << k << l;
                    }
                    else if(pow == 4){
                        stream << constant << i << j << k << l;
                    }
                    store = stream.str();
                    numbers.push_back(bit2dec(store));
                }
            }
        }
    }
    return numbers;
}


ostream & operator<<(ostream & os, const vector<int> & nums) {
    for(unsigned int i = 0; i < nums.size(); i++){
        if(i % 4 == 0){
        os << endl;
        }
        os << nums[i] << " ";
    }
    return os;
}

int bit2dec(string s) {

    int total = 0;
    int power = 0;
    for(int i = s.size() - 1; i >= 0; i--) {
        if(s[i] == '1') {
           total += pow(2,power);
        }
        power++;
    }
    return total;
}


int main() {

    srand (time(NULL));
    int keep_playing = 0;
    while(keep_playing == 0){
        ostringstream answer;
        for(unsigned int i = 0; i < 5 ; i++) {
            int switcher = rand() % 2;
            string check;
            cout << "Is your number in this list? enter y for yes n for no" << endl;
            cout << get_numbers(i, switcher) << endl;
            cin >> check;
            if(switcher == 0){
                if(check == "y") {
                    answer << '0';
                }
                else {
                    answer << '1';
                }
            }
            if(switcher == 1) {
                if(check == "y") {
                    answer << '1';
                }
                else {
                    answer << '0';
                }
            }
        }
        string final = answer.str();
        reverse (final.begin(), final.end());
        cout << bit2dec(final) << endl;
        cout << "Do you want to keep playing? enter y for yes, n for no" << endl;
        string check;
        cin >> check;
        if(check == "n"){
            keep_playing++;
        }
    }
    return 0;
}