C语言实现简易三子棋游戏

#define MAX_ROW 3
#define MAX_COL 3
void init(char chess[MAX_ROW][MAX_COL]){
 for (int row = 0; row < MAX_ROW; row++){
  for (int col = 0; col < MAX_COL; col++){
   chess[row][col] = ' ';
  }
 }
}
//打印棋盘
void print(char chess[MAX_ROW][MAX_COL]){
 printf("+--+--+--+\n");
 for (int row = 0; row < MAX_ROW; row++){
  printf("|");
  for (int col = 0; col < MAX_COL; col++){
   printf("%c |", chess[row][col]);
  }
  printf("\n+--+--+--+\n");
 }
}
//玩家落子
void playerMove(char chessBoard[MAX_ROW][MAX_COL]){
 while (1){
  printf("请落子（row col)\n");
  int row = 0;
  int col = 0;
  scanf("%d %d", &row  &col);//录入玩家落子信息
  if (row >= MAX_ROW || row < 0 || col < 0 || col >= MAX_COL){
   printf("落子错误，请重新落子:\n");
   continue;
  }//判断玩家落子的合法性。
  else if (chessBoard[row][col] != ' '){
   printf("您输入的位置已经有棋子，请重新输入：\n");
   continue;
  }//判断该位置是否已有棋子。
  else{
   chessBoard[row][col] = 'x';
   break;
  }//最终落子位置。
 }
}
//电脑落子
void computerMove(char chessBoard[MAX_ROW][MAX_COL]){
 while (1){
  int row = rand() % MAX_ROW;
  int col = rand() % MAX_COL;
  if (chessBoard[row][col] != ' '){
   continue;
  }//已落子，更换位置。
  chessBoard[row][col] = '0';
  break;
 }
}
//判断棋盘是否已满，如果满输出0，没满输出1.
int isFull(char chessBoard[MAX_ROW][MAX_COL]){
 for (int row = 0; row < MAX_ROW; row++){
  for (int col = 0; col < MAX_COL; col++){
   if (chessBoard[row][col] == ' '){
    return 1;
   }
  }
 }
 return 0;
}
//判断谁获胜，可以约定如果返回‘x'玩家获胜
//如果返回‘0'电脑获胜
//返回‘ '则表示还未结束
//返回 's'表示和棋
char isGameover(char chessBoard[MAX_ROW][MAX_COL]){
 for (int row = 0; row < MAX_ROW; row++){
  if (chessBoard[row][0] != ' '&& chessBoard[row][0] ==  chessBoard[row][1] && chessBoard[row][0] ==  chessBoard[row][2]){
   return chessBoard[row][0];
  }
 }//扫描所有行
 for (int col = 0; col < MAX_COL; col++){
  if (chessBoard[0][col] != ' '&& chessBoard[0][col] == chessBoard[1][col] && chessBoard[0][col] == chessBoard[2][col]){
   return chessBoard[0][col];
  }
 }//扫描所有列
 if (chessBoard[0][0] != ' '&& chessBoard[0][0] == chessBoard[1][1] && chessBoard[0][0] == chessBoard[2][2]){
  return chessBoard[0][0];
 }
 if (chessBoard[0][2] != ' '&& chessBoard[0][2] == chessBoard[1][1] && chessBoard[0][2] == chessBoard[2][0]){
  return chessBoard[0][2];
 }//扫描斜行
 if (isFull(chessBoard)){
  return 's';
 }//判断是否和棋
 return ' ';
}
//前面函数的调用
int main(){
 char chessBoard[MAX_ROW][MAX_COL];
 init(chessBoard);
 char winner = ' ';
 while (1){
  print(chessBoard);//打印棋盘
  playerMove(chessBoard);//玩家落子
  winner = isGameover(chessBoard);
  if (winner != ' '){
   //游戏结束"
   break;
  }
  computerMove(chessBoard);//电脑落子
  winner = isGameover(chessBoard);
  if (winner != ' '){
   //游戏结束
   break;
  }
 }
//输出最终结果。
 if (winner = 'x'){
  printf("恭喜你，你赢了！\n");
 }
 else if(winner = '0'){
  printf("蠢，你输了！\n");
 }
 else{
  printf("和棋！\n");
 }
 return 0;
}