c++扫雷程序完整代码

以下是一个简单的C++扫雷程序的完整代码：

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <vector>
#include <string>

using namespace std;

// 定义扫雷方格的状态
enum SquareState {
    UNREVEALED,     // 未翻开
    REVEALED,       // 已翻开
    FLAGGED         // 已标记为地雷
};

// 定义扫雷方格
struct Square {
    bool is_mine;           // 是否是地雷
    SquareState state;      // 方格状态
    int neighboring_mines;  // 相邻的地雷数量
};

// 定义扫雷游戏
class Minesweeper {
private:
    int rows;                       // 行数
    int cols;                       // 列数
    int mines;                      // 地雷数量
    vector<vector<Square>> board;   // 扫雷棋盘
    bool game_over;                 // 游戏结束标志

    // 随机生成地雷位置
    void generate_mines() {
        int count = 0;
        while (count < mines) {
            int row = rand() % rows;
            int col = rand() % cols;
            if (!board[row][col].is_mine) {
                board[row][col].is_mine = true;
                count++;
            }
        }
    }

    // 计算每个方格周围的地雷数量
    void count_neighboring_mines() {
        for (int i = 0; i < rows; i++) {
            for (int j = 0; j < cols; j++) {
                if (!board[i][j].is_mine) {
                    int count = 0;
                    for (int k = i - 1; k <= i + 1; k++) {
                        for (int l = j - 1; l <= j + 1; l++) {
                            if (k >= 0 && k < rows && l >= 0 && l < cols && board[k][l].is_mine) {
                                count++;
                            }
                        }
                    }
                    board[i][j].neighboring_mines = count;
                }
            }
        }
    }

    // 翻开指定方格
    void reveal_square(int row, int col) {
        if (board[row][col].state == UNREVEALED) {
            board[row][col].state = REVEALED;
            if (board[row][col].is_mine) {
                game_over = true;
            }
            else if (board[row][col].neighboring_mines == 0) {
                for (int i = row - 1; i <= row + 1; i++) {
                    for (int j = col - 1; j <= col + 1; j++) {
                        if (i >= 0 && i < rows && j >= 0 && j < cols && !(i == row && j == col)) {
                            reveal_square(i, j);
                        }
                    }
                }
            }
        }
    }

public:
    // 构造函数
    Minesweeper(int r, int c, int m) : rows(r), cols(c), mines(m), game_over(false) {
        // 初始化棋盘
        board.resize(rows);
        for (int i = 0; i < rows; i++) {
            board[i].resize(cols);
            for (int j = 0; j < cols; j++) {
                board[i][j].is_mine = false;
                board[i][j].state = UNREVEALED;
                board[i][j].neighboring_mines = 0;
            }
        }
        // 随机生成地雷位置
        srand(time(NULL));
        generate_mines();
        // 计算每个方格周围的地雷数量
        count_neighboring_mines();
    }

    // 显示棋盘
    void show_board() {
        cout << "    ";
        for (int j = 0; j < cols; j++) {
            cout << j << " ";
        }
        cout << endl;
        cout << "   ";
        for (int j = 0; j < cols; j++) {
            cout << "--";
        }
        cout << endl;
        for (int i = 0; i < rows; i++) {
            cout << i << " | ";
            for (int j = 0; j < cols; j++) {
                if (game_over && board[i][j].is_mine) {
                    cout << "* ";
                }
                else if (board[i][j].state == UNREVEALED) {
                    cout << ". ";
                }
                else if (board[i][j].state == FLAGGED) {
                    cout << "F ";
                }
                else {
                    cout << board[i][j].neighboring_mines << " ";
                }
            }
            cout << endl;
        }
    }

    // 翻开指定方格
    void play(int row, int col) {
        if (game_over) {
            cout << "Game over." << endl;
            return;
        }
        if (board[row][col].state == REVEALED) {
            cout << "This square has already been revealed." << endl;
            return;
        }
        if (board[row][col].state == FLAGGED) {
            cout << "This square has been flagged." << endl;
            return;
        }
        reveal_square(row, col);
        if (game_over) {
            cout << "Game over." << endl;
        }
    }

    // 标记指定方格为地雷
    void flag(int row, int col) {
        if (game_over) {
            cout << "Game over." << endl;
            return;
        }
        if (board[row][col].state == REVEALED) {
            cout << "This square has already been revealed." << endl;
            return;
        }
        if (board[row][col].state == FLAGGED) {
            board[row][col].state = UNREVEALED;
        }
        else {
            board[row][col].state = FLAGGED;
        }
    }

    // 判断游戏是否已结束
    bool is_game_over() {
        return game_over;
    }
};

// 主函数
int main() {
    int rows, cols, mines;
    cout << "Enter the number of rows: ";
    cin >> rows;
    cout << "Enter the number of columns: ";
    cin >> cols;
    cout << "Enter the number of mines: ";
    cin >> mines;
    Minesweeper game(rows, cols, mines);
    game.show_board();
    while (!game.is_game_over()) {
        string action;
        int row, col;
        cout << "Enter an action (play/flag): ";
        cin >> action;
        cout << "Enter the row and column numbers: ";
        cin >> row >> col;
        if (action == "play") {
            game.play(row, col);
        }
        else if (action == "flag") {
            game.flag(row, col);
        }
        game.show_board();
    }
    return 0;
}

这个程序实现了以下功能：

1. 随机生成地雷位置；
2. 计算每个方格周围的地雷数量；
3. 翻开指定方格；
4. 标记指定方格为地雷；
5. 显示扫雷棋盘；
6. 判断游戏是否已结束。

可以通过在命令行中输入行数、列数和地雷数量来启动游戏，并通过输入“play”或“flag”来进行操作。在游戏过程中，程序会实时更新棋盘状态并提示游戏是否已结束。