C++ 五子棋游戏代码示例 - 完整实现

#include #include

const int SIZE = 15; // 棋盘大小

enum class Player { None, Black, White };

// 棋盘类 class Board { public: Board() : board(SIZE, std::vector(SIZE, Player::None)) {}

// 打印棋盘
void printBoard() {
    for (int i = 0; i < SIZE; i++) {
        for (int j = 0; j < SIZE; j++) {
            switch (board[i][j]) {
                case Player::None:
                    std::cout << "\.";
                    break;
                case Player::Black:
                    std::cout << "X";
                    break;
                case Player::White:
                    std::cout << "O";
                    break;
            }
        }
        std::cout << std::endl;
    }
}

// 判断某个位置是否合法
bool isValidMove(int row, int col) {
    return row >= 0 && row < SIZE && col >= 0 && col < SIZE && board[row][col] == Player::None;
}

// 下棋
void makeMove(int row, int col, Player player) {
    board[row][col] = player;
}

// 判断是否有玩家获胜
bool checkWin(Player player) {
    // 横向
    for (int i = 0; i < SIZE; i++) {
        for (int j = 0; j <= SIZE - 5; j++) {
            bool win = true;
            for (int k = 0; k < 5; k++) {
                if (board[i][j + k] != player) {
                    win = false;
                    break;
                }
            }
            if (win) {
                return true;
            }
        }
    }

    // 纵向
    for (int i = 0; i < SIZE; i++) {
        for (int j = 0; j <= SIZE - 5; j++) {
            bool win = true;
            for (int k = 0; k < 5; k++) {
                if (board[j + k][i] != player) {
                    win = false;
                    break;
                }
            }
            if (win) {
                return true;
            }
        }
    }

    // 斜向（左上到右下）
    for (int i = 0; i <= SIZE - 5; i++) {
        for (int j = 0; j <= SIZE - 5; j++) {
            bool win = true;
            for (int k = 0; k < 5; k++) {
                if (board[i + k][j + k] != player) {
                    win = false;
                    break;
                }
            }
            if (win) {
                return true;
            }
        }
    }

    // 斜向（右上到左下）
    for (int i = 0; i <= SIZE - 5; i++) {
        for (int j = SIZE - 1; j >= 4; j--) {
            bool win = true;
            for (int k = 0; k < 5; k++) {
                if (board[i + k][j - k] != player) {
                    win = false;
                    break;
                }
            }
            if (win) {
                return true;
            }
        }
    }

    return false;
}

private: std::vector<std::vector> board; };

int main() { Board board; Player currentPlayer = Player::Black;

int row, col;
while (true) {
    std::cout << "当前玩家: " << (currentPlayer == Player::Black ? "黑棋(X)" : "白棋(O)") << std::endl;
    board.printBoard();

    std::cout << "请输入行和列(0-" << SIZE - 1 << "): ";
    std::cin >> row >> col;

    if (!board.isValidMove(row, col)) {
        std::cout << "无效的位置，请重新选择！" << std::endl;
        continue;
    }

    board.makeMove(row, col, currentPlayer);

    if (board.checkWin(currentPlayer)) {
        std::cout << "玩家 " << (currentPlayer == Player::Black ? "黑棋(X)" : "白棋(O)") << " 获胜！" << std::endl;
        break;
    }

    currentPlayer = (currentPlayer == Player::Black ? Player::White : Player::Black);
}

return 0;

}