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#include <iostream>
#include <string>
using namespace std;
int getPlayerInput(string playerName);
bool isLegalMove(int location, char board[], int boardSize);
void placeMarkOnBoard(char playerMark, int location, char board[], int boardSize);
void clearBoard(char board[], int boardSize);
bool hasThreeInRow(char PlayerMark, char board[], int boardSize);
bool isBoardFull(char board[], int boardSize);
void displayBoard (char board[], int boardSize);
bool playAgain ();
int const BOARDSIZE = 10;
int main(void)
{
char board[BOARDSIZE] = {'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
string player1;
string player2;
int XPlayerScore = 0;
int OPlayerScore = 0;
int NumberOfTies = 0;
int PlayerOneMove;
int PlayerTwoMove;
cout << "Please enter your name, player one: ";
cin >> player1;
cout << "Please enter your name, player two: ";
cin >> player2;
do{
do
{
displayBoard(board, BOARDSIZE);
PlayerOneMove = getPlayerInput(player1);
isLegalMove(PlayerOneMove, board, BOARDSIZE);
placeMarkOnBoard('X', PlayerOneMove, board, BOARDSIZE);
if (isLegalMove(PlayerOneMove, board, BOARDSIZE) == false)
{
cout << "That is an invalid move."<< endl;
}
hasThreeInRow('X', board, BOARDSIZE);
if (hasThreeInRow('X', board, BOARDSIZE) == true)
{
cout << endl << "Congratulations " << player1 << " you are the winner!" << endl;
XPlayerScore = XPlayerScore + 1;
cout << player1 << " has won " << XPlayerScore << " time(s)." <<endl;
cout << player2 << " has won " << OPlayerScore << " time(s)." << endl;
cout << "There has been " << NumberOfTies << " tie(s)." << endl;
clearBoard(board, BOARDSIZE);
break;
}
displayBoard(board, BOARDSIZE);
PlayerTwoMove = getPlayerInput(player2);
isLegalMove(PlayerTwoMove, board, BOARDSIZE);
if (isLegalMove(PlayerTwoMove, board, BOARDSIZE) == false)
{
cout << "That is an invalid move.";
}
placeMarkOnBoard('O', PlayerTwoMove, board, BOARDSIZE);
hasThreeInRow('O', board, BOARDSIZE);
if (hasThreeInRow('O', board, BOARDSIZE) == true)
{
cout << endl << "Congratulations " << player2 << " you are the winner!" << endl;
OPlayerScore = OPlayerScore + 1;
cout << player1 << " has won " << XPlayerScore << " time(s)." << endl;
cout << player2 << " has won " << OPlayerScore << " time(s)." << endl;
cout << "There has been " << NumberOfTies << " tie(s)." << endl;
clearBoard (board, BOARDSIZE);
break;
}
if (isBoardFull(board, BOARDSIZE) == true)
{
cout << endl << "The game has ended in a tie." << endl;
NumberOfTies = NumberOfTies + 1;
cout << player1 << " has won " << XPlayerScore << " time(s)." << endl;
cout << player2 << " has won " << OPlayerScore << " time(s) " << endl;
cout << "There has been " << NumberOfTies << " tie(s)." << endl;
clearBoard (board, BOARDSIZE);
break;
}
}
while (hasThreeInRow('X', board, BOARDSIZE) == false && hasThreeInRow ('O', board, BOARDSIZE) == false
&& isBoardFull(board, BOARDSIZE) == false);
}
while (playAgain() == true);
return 0;
}
int getPlayerInput(string playerName)
{
int move;
cout << playerName << ", where would you like to move next?: ";
cin >> move;
return move;
}
bool isLegalMove(int location, char board[], int boardSize)
{
if (location > boardSize || location <= 0)
{
return false;
}
else if (board[location] == board[location])
{
return true;
}
else
{
return false;
}
}
void placeMarkOnBoard(char playerMark, int location, char board[], int boardSize)
{
if (isLegalMove( location, board, boardSize) == true)
{
board[location] = playerMark;
}
}
void clearBoard(char board[], int boardSize)
{
for (int i = 1; i < boardSize; i++)
{
board[i] = i + 48;
}
}
bool hasThreeInRow(char playerMark, char board[], int boardSize)
{
if (board[1] == playerMark && board[2] == playerMark && board [3] == playerMark)
return true;
else if (board[4] == playerMark && board[5] == playerMark && board[6] == playerMark)
return true;
else if (board[7] == playerMark && board[8] == playerMark && board[9] == playerMark)
return true;
else if (board[1] == playerMark && board[4] == playerMark && board[7] == playerMark)
return true;
else if (board[2] == playerMark && board[5] == playerMark && board[8] == playerMark)
return true;
else if (board[3] == playerMark && board[6] == playerMark && board[9] == playerMark)
return true;
else if (board[7] == playerMark && board[5] == playerMark && board[3] == playerMark)
return true;
else if (board[9] == playerMark && board[5] == playerMark && board[1] == playerMark)
return true;
else
return false;
}
bool isBoardFull(char board[], int boardSize)
{
if (board[1] != '1' && board[2] != '2' && board[3] != '3' && board[4] != '4' && board[5] != '5' &&
board[6] != '6' && board[7] != '7' && board[8] != '8' && board [9] != '9')
return true;
else
return false;
}
void displayBoard(char board[], int boardSize)
{
cout << endl << " " << board[1] << " | " << board[2] << " | " << board[3] << endl;
cout << "---+---+---" << endl;
cout << " " << board[4] << " | " << board[5] << " | " << board[6] << endl;
cout << "---+---+---" << endl;
cout << " " << board[7] << " | " << board[8] << " | " << board[9] << endl;
cout << endl;
}
bool playAgain()
{
char response;
cout << endl << "Would you like to play again? Please enter Y or N: ";
cin >> response;
if (response == 'Y' || response == 'y')
return true;
else
return false;
}
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