本文共 5243 字，大约阅读时间需要 17 分钟。

??????????????????

• ????

  ?????Menu()??????????????????????

  void Menu() {
      printf("************************\n");
      printf("****1?Play  2 Exit*****\n");
      printf("please input your select:");
  }

• ????

  ????????????????????????????????

  int main() {
      int quit = 0;
      int select = 0;
      while (!quit) {
          Menu();
          scanf("%d", &select);
          switch (select) {
              case 1: Game(); printf("????????\n"); break;
              case 2: quit = 1; break;
              default: printf("???????????"); break;
          }
      }
      printf("ByeBye!\n");
      system("pause");
      return 0;
  }

3. ???????saolei.c?
• ?????

  ???????????????show_board?mine_board????????????

  void Game() {
      char show_board[ROW][COL];
      char mine_board[ROW][COL];
      memset(show_board, '*', sizeof(show_board));
      memset(mine_board, '0', sizeof(mine_board));
      srand((unsigned long)time(NULL));
      SetMines(mine_board, ROW, COL);
  }

• ????

  ??SetMines??????????????????????

  void SetMines(char mine_board[ROW][COL], int row, int col) {
      int count = NUMS;
      while (count) {
          int x = rand() % 5 + 1;
          int y = rand() % 5 + 1;
          if (mine_board[x][y] == '0') {
              mine_board[x][y] = '1';
              count--;
          }
      }
  }

• ??????

  ???Game????????????????????????????????????

  int GetMines(char mine_board[ROW][COL], int row, int col, int x, int y) {
      return mine_board[x - 1][y - 1] + mine_board[x - 1][y] + mine_board[x - 1][y + 1] +
          mine_board[x][y - 1] + mine_board[x][y + 1] + mine_board[x + 1][y - 1] +
          mine_board[x + 1][y] + mine_board[x + 1][y + 1] - 8 * '0';
  }

• ??????

  ???????????????????count???????????????

  int count = (ROW - 2)*(COL - 2) - NUMS;
  int x = 0;
  int y = 0;
  do {
      ShowBoard(show_board, ROW, COL);
      printf("??????");
      scanf("%d %d", &x, &y);
      if (x < 1 || x > 10 || y < 1 || y > 10) {
          printf("??????????\n");
          continue;
      }
      if (show_board[x][y] != '*') {
          printf("??????????????????\n");
          continue;
      }
      if (mine_board[x][y] == '1') {
          break;
      }
      num = GetMines(mine_board, ROW, COL, x, y);
      show_board[x][y] = num + '0';
      count--;
      system("cls");
  } while (count > 0);

• ????

  ???????????count?????????????????????

  if (count > 0) {
      printf("??????\n");
  } else {
      printf("???!\n");
  }
  printf("????????!\n");
  ShowBoard(mine_board, ROW, COL);
4. ??????????japplet.c?
• ?????

  ??japplet.c?????3x3???????????

  #define ROW 3
  #define COL 3
  #define PLAYER_CHESS 'X'
  #define COMPUTER_CHESS 'O'
  #define PLAYING 'P'
  #define DRAW 'D'

• ??????

  ??????PlayerMove???????????

  static void PlayerMove(char board[ROW][COL], int row, int col) {
      int x = 0;
      int y = 0;
      int quit = 0;
      while (!quit) {
          printf("?????????????");
          scanf("%d %d", &x, &y);
          if (x < 1 || x > 3 || y < 1 || y > 3) {
              printf("?????????????");
              continue;
          }
          if (board[x - 1][y - 1] != ' ') {
              printf("???????????????????");
              continue;
          }
          board[x - 1][y - 1] = PLAYER_CHESS;
          quit = 1;
      }
  }

• ??????

  ??Judge????????????????????????

  static char Judge(char board[ROW][COL], int row, int col) {
      for (int i = 0; i < row; i++) {
          if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ') {
              return board[i][0];
          }
      }
      for (int i = 0; i < col; i++) {
          if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ') {
              return board[0][i];
          }
      }
      if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ') {
          return board[0][0];
      }
      if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ') {
          return board[0][2];
      }
      for (int i = 0; i < row; i++) {
          for (int j = 0; j < col; j++) {
              if (board[i][j] == ' ') {
                  return PLAYING;
              }
          }
      }
      return DRAW;
  }

• ???????

  ?????ComputerMove??????????????????

  static void ComputerMove(char board[ROW][COL], int row, int col) {
      while (1) {
          int x = rand() % row;
          int y = rand() % col;
          if (board[x][y] == ' ') {
              board[x][y] = COMPUTER_CHESS;
              break;
          }
      }
  }

• ??????

  ?Game????????result??????????????????

  void Game() {
      srand((unsigned long)time(NULL));
      char board[ROW][COL];
      memset(board, ' ', sizeof(board));
      char result = 'x';
      do {
          ShowBoard(board, ROW, COL);
          PlayerMove(board, ROW, COL);
          result = Judge(board, ROW, COL);
          if (result != PLAYING) {
              break;
          }
          ComputerMove(board, ROW, COL);
          result = Judge(board, ROW, COL);
          if (result != PLAYING) {
              break;
          }
      } while (1);
      if (PLAYER_CHESS == result) {
          printf("????????\n");
      } else if (COMPUTER_CHESS == result) {
          printf("??????!\n");
      } else {
          printf("???\n");
      }
      printf("????????????????????????\n");
      ShowBoard(board, ROW, COL);
  }
5. ??????
   ???????????????????????????????????????????????????????????????????????

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