Bulls and Cows Game

#include <iostream>
#include <string>

using namespace std;

void PrintIntro();
void PlayGame();
string GetGuess();
bool AskToPlayAgain();

    
int main(int argc, const char * argv[]){
        	PrintIntro();
        	PlayGame();
        	AskToPlayAgain();
        	bool bPlayAgain = false;
        	do {
            		PrintIntro();
            		PlayGame();
            		bPlayAgain = AskToPlayAgain();
            	}
        	while (bPlayAgain>0);
        
        return 0; // exit the application
    }


void PrintIntro() {
    // introduce the game
    constexpr int WORD_LENGTH = 5;
    cout << "Welcome to Bulls and Cows, a fun word game.\n";
    cout << "Can you guess the " << WORD_LENGTH << " letter isogram I am thinking of?" << endl;
    cout << endl;
    return;
}

void PlayGame() {
    constexpr int NUMBER_OF_TURNS = 5;
    for (int count = 1; count<=NUMBER_OF_TURNS; count++) {
        
       string Guess = GetGuess();
        // Repeat guess back
        cout << "Your guess is: " << Guess << endl;

        cout << endl;
    }

}

string GetGuess() {
    // Take user/player guess
    string Guess = "";
    cout << "Type your guess here: ";
    getline(cin,Guess);
       return Guess;
}

bool AskToPlayAgain() {

    cout << "Do you want to play again? ";
    string Response = "";
    getline(cin, Response);
    
    return (Response[0] == 'y'||'Y');
}