编辑代码

#include <stdio.h>
char board[3][3];  //创建一个字符数组
void initialize_board()
{
	for(int row = 0;row < 3;row++)
	{
		for(int col = 0;col < 3;col++)
		{
			board[row][col] = ' ';
		}
	}
}

void print_board()
{
	printf("%c | %c | %c \n",board[0][0],board[0][1],board[0][2]);
	printf("---+---+---+\n");
	printf("%c | %c | %c \n",board[1][0],board[1][1],board[1][2]);
	printf("---+---+---+\n");
	printf("%c | %c | %c \n",board[2][0],board[2][1],board[2][2]);
}

int check_win(char player)
{
	for(int i = 0;i < 3;i++)
	{
		if(board[i][0] == player &&
		  board[i][1] == player &&
		  board[i][2] == player)
		{
			return 1; //水平方向获胜
		}
		if(board[0][i] == player &&
		  board[1][i] == player &&
		  board[2][i] == player)
		{
			return 1; //垂直方向获胜
		}
		if(board[0][0] == player &&
		  board[1][1] == player &&
		  board[2][2] == player)
		{
			return 1; //从左到右对角线方向获胜
		}
		if(board[0][2] == player &&
		  board[1][1] == player &&
		  board[2][0] == player)
		{
			return 1; //从右到左对角线方向获胜
		}
		return 0; //没有赢
	}
}
int main()
{
   int row, col;
   char player = 'X';
   initialize_board();
   while (1)
   {
	   printf("Player %c's turn.\n", player);
	   printf("Enter row (0-2): ");
	   scanf("%d", &row);
	   printf("Enter column (0-2): ");
	   scanf("%d", &col);
	   
	   if(row < 0 || row >2 || col < 0 || col > 2)
	   {
		   printf("Invalid input.Try again.\n");
		   continue;
	   }
	   if(board[row][col] != ' ')
	   {
		   printf("Yhat space is already occupied. Try again.\n");
		   continue;
	   }
	   board[row][col] = player;
	   print_board();
	   
	   if(check_win(player))
	   {
		   printf("Player %c wins!\n",player);
		   break;
	   }
	   if(player == 'X')
	   {
		   player = 'O'; 
	   }
	   else
	   {
		   player = 'X';
	   }
   }
   
   return 0;
}