#include <iostream>
#include <string>
#include <vector>

using namespace std;

int menu()
{
    int input; //users input

    system("CLS");
    cout << "Choose an option: \n";
    cout << "1. Display Games\n";
    cout << "2. Add Game\n";
    cout << "3. Count How Many Games You Have\n";
    cout << "4. Quit\n";
    cin >> input; //accepts input from user
    return input;
}

int main()
{
    vector<string> gaming = { "guitar hero", "guitar hero 2", "guitar hero 3" }; //current games inside string
    bool flag = true;
    int game;
    string gamingGame;
    char quit;

    do
    {
        game = menu();

        switch (game)
        {
        case 1: //displays games
            system("CLS");
            for (unsigned int i = 0; i < gaming.size(); i++)
            {
                cout << gaming[i] << endl;
            }
            system("PAUSE");
            break;

        case 2: //adds games
            system("CLS");
            cin.ignore();
            cout << "Please enter the gaming name you want to add:\n";
            getline(cin,gamingGame); //gets input with spaces
            gaming.push_back(gamingGame); //adds game to the end of string
            break;

        case 3:
            system("CLS"); //counts how many games are in string
            cout << "You Have " << gaming.size() << " games to game\n";
            system("PAUSE");
            break;

        case 4: //quits
            flag = false;
            break;

        default: //if invalid entry
            cout << "invalid entry...try again.\n\n";
            system("PAUSE");
            break;
        }
    } while (flag);
    return 0;
}