Fix

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;

const int MAX_VALUE = 1000;

// declare functions
/** \brief the game introduction
 * \return true to play or false to quit
 */

bool intro ();
/** \brief get a value between 1 to maximum allowed
* restrict input to allowable values
* \return a valid value
*/

int getNumberInput();

/** \brief get a random value between minVal and maxVal (inclusive)
 * \note Not testing if the min is greater than max
 * \param minVal lowest value for the random number
 * \param maxVal highest value for the random number
 * \return the random number
 */
int getRandom( int minVal, int maxVal);

/** \brief can play again if y is initialzed
 * \return playA
 *
 */
bool playAgain();

/** \brief gives the user a hint to what the number is
 * /return 0
 */
int getNumber();

/** \brief initialise any data that does not change during the game
 */
void initGameData();

/** \brief reset any data that does not change during the game
 */
void resetGameData();

//! the number that the player has currently guessed
int numberGuessed;

//! the current random value to guess
int randomNumber;

//! the maximum attempts the player is allowed
int maxAttempts;

//! an attempt counter
int attemptCounter;

//! running the instance
bool running;

int main()
{
    srand( time(NULL) );
    if (!running)
    {
        cout << "The time is: " << time(NULL) << endl;
        cout << "Max random number is: " << RAND_MAX << " rand " << rand() << endl;
        // intro to the game and play or not
        running = intro ();
    }

    // only execute if intro () returns true
    // the main game loop
    // set the random value, reset the attempt counter
    while (running)
    {
        resetGameData();
        do
        {
            // get the current value to guess from the player
            numberGuessed = getNumberInput();
            getNumber();
        }
        while (numberGuessed != randomNumber);
    }

    cout << "Goodbye and thanks for the fish" << endl;
    return 0;
}

int getRandom(int minVal, int maxVal)
{
    // get the range of values
    int range = maxVal - minVal + 1;
    int random = (rand() % range) + minVal;
    return random;
}

void initGameData()
{
    maxAttempts = 12;
    cout << "You have reached the max limit of turns, try again next time!" << endl;
    playAgain();
}

void resetGameData()
{
    // getting the next random number to guess
    randomNumber = getRandom( 1, MAX_VALUE );
    // reseting the maxAttempts
    maxAttempts = 0;
    // set the turn counter to 0
    attemptCounter = 0;
    cout << "The number is:" << randomNumber << endl;
}

int getNumberInput()
{
    int userGuess;
    do
    {
        cout << "Enter a number between 1 and " << MAX_VALUE << " then press Enter ";
        cin >> userGuess;
        maxAttempts++;
        attemptCounter++;
        if (maxAttempts == 12 && attemptCounter == 12)
        {
            initGameData();
        }

    }
    while( userGuess < 1 || userGuess > MAX_VALUE);
    cout << "You entered " << userGuess << endl;
    return userGuess;
}

bool intro()
{
    bool flag = false;
    // intro to the game
    cout << "A Guess the magic Number Game" << endl;
    cout << "Press Y to Continue, any other key to Exit" << endl;
    char ch;
    cin >> ch;
    // convert the char variable to upper case
    ch = toupper( ch );
    // the test condition
    if ( ch == 'Y' )
    {
        // what to do if the test is true
        cout << "Let's play!" << endl;
        flag = true;
    }
    else
    {
        // what to do if the test is fale
        cout << "See you next time!" << endl;
    }

    return flag;
}

bool playAgain()
{
    bool playAgain = false;
    char ch;
    cout << "Press Y to play again or any other key to exit!" << endl;
    cin >> ch;
    ch = toupper(ch);

    if (ch == 'Y')
    {
        playAgain = true;
        running = true;
        main();
    }
    else
    {
        playAgain = false;
        cout << "See you next time!" << endl;
        exit(0);
    }
    return playAgain;
}

int getNumber()
{
    // check if too high/low or correct
    if( numberGuessed < randomNumber )
    {
        cout << numberGuessed << " is too low." << endl;
    }
    else if(numberGuessed > randomNumber )
    {
        cout << numberGuessed << " is too high." << endl;
    }
    else // must be equal
    {
        cout << "The winner!" << endl;
        running = false;
        running = playAgain();
    }
    return 0;
}