Tic tac toe

[Hippowyatt]

#include
#include
#include

using namespace std;

// Function to draw the Tic Tac Toe board
void drawBoard(const vector<vector>& board) {
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
cout << board[i][j];
if (j < 2)
cout << " | ";
}
cout << endl;
if (i < 2)
cout << "---------" << endl;
}
}

// Function to check if a player has won
bool checkWin(const vector<vector>& board, char player) {
for (int i = 0; i < 3; ++i) {
if (board[i][0] == player && board[i][1] == player && board[i][2] == player)
return true;
if (board[0][i] == player && board[1][i] == player && board[2][i] == player)
return true;
}
if (board[0][0] == player && board[1][1] == player && board[2][2] == player)
return true;
if (board[0][2] == player && board[1][1] == player && board[2][0] == player)
return true;
return false;
}

int main() {
vector<vector> board(3, vector(3, ' ')); // Initialize empty board
int row, col;
char currentPlayer = 'X';

cout << "Welcome to Tic Tac Toe!" << endl;

// Main game loop
while (true) {
    // Draw the board
    cout << endl;
    drawBoard(board);

    // Player input
    cout << "Player " << currentPlayer << ", enter your move (row and column): ";
    cin >> row >> col;

    // Check if the chosen position is valid
    if (row < 1 || row > 3 || col < 1 || col > 3 || board[row - 1][col - 1] != ' ') {
        cout << "Invalid move. Try again." << endl;
        continue;
    }

    // Update the board with the player's move
    board[row - 1][col - 1] = currentPlayer;

    // Check if the current player has won
    if (checkWin(board, currentPlayer)) {
        cout << endl << "Player " << currentPlayer << " wins!" << endl;
        drawBoard(board);
        break;
    }

    // Check for a draw
    bool isFull = true;
    for (const auto& row : board) {
        for (char cell : row) {
            if (cell == ' ') {
                isFull = false;
                break;
            }
        }
    }
    if (isFull) {
        cout << endl << "It's a draw!" << endl;
        drawBoard(board);
        break;
    }

    // Switch players
    currentPlayer = (currentPlayer == 'X') ? 'O' : 'X';
}

return 0;

}