c自学day06 三子棋

问题（i和j打错了）

test.c文件内容

#define _CRT_SECURE_NO_WARNINGS
#include"game.h"


void menu()
{
  printf("*****************************\n");
  printf("*****  1.play  0.exit  ******\n");
  printf("*****************************\n");
}
void game()//创建数组char board[3][3]
{
  char ret = 0;
  //为了存放棋盘信息
  char board[ROW][COL] = { 0 };
  //初始化棋盘
  InitBoard(board, ROW, COL);
  //打印棋盘
  DisplayBoard(board, ROW, COL);
  //下棋
  while (1)
  {
    //玩家先下
    playerMove(board,ROW,COL);
    DisplayBoard(board, ROW, COL);
    //判断玩家是否赢
    ret=IsWin(board,ROW,COL);
    if (ret != 'C')
    {
      break;
    }
    //电脑下棋
    ComputerMove(board, ROW, COL);
    DisplayBoard(board, ROW, COL);
    //判断电脑是否赢
    ret=IsWin(board,ROW,COL);
    if (ret != 'C')
    {
      break;
    }
  }
  if (ret == '*')
  {
    printf("玩家赢\n");
  }
  else if (ret == '#')
  {
    printf("电脑赢\n");
  }
  else
  {
    printf("平局\n");
  }
}
void test()
{
  int input = 0;
  srand((unsigned int)time(NULL));//随机数生成起点
  do
  {
    menu();
    printf("请选择:>");
    scanf("%d", &input);
    switch (input)
    {
    case 1:
      game();
      //printf("三子棋\n");
      break;
    case 0:
      printf("退出游戏\n");
      break;
    default:
      printf("选择错误，请重新选择\n");
      break;
    }


  } while (input);
}
int main()
{
  test();
  return 0;
}

game.h 头文件内容

#define ROW 3
#define COL 3
#include<stdio.h>
#include<stdlib.h>
#include<time.h>
//声明
void InitBoard(char board[ROW][COL], int row, int col);
void DisplayBoard(char board[ROW][COL], int row, int col);
void playerMove(char board[ROW][COL], int row, int col);
void ComputerMove(char board[ROW][COL], int row, int col);

//告诉我们四种游戏状态
//玩家赢 --'*'
//电脑赢 --'#'
//平局   --'Q'
//继续   --'C'

char IsWin(char board[ROW][COL], int row, int col);

game.C 函数定义文件

#define _CRT_SECURE_NO_WARNINGS
#include"game.h"
void InitBoard(char board[ROW][COL], int row, int col)
{
  int i = 0;
  int j = 0;
  for (i = 0; i < row; i++)
  {
    for (j = 0; j < col; j++)
    {
      board[i][j] = ' ';
    }
  }
}
void DisplayBoard(char board[ROW][COL], int row, int col)
{
  //   |   |   
   // ---|---|---
  //     |   |   
  //  ---|---|---
    //   |   |   
  int i = 0;
  for (i = 0; i < row; i++)
  {
    int j = 0;
    for (j = 0; j < col; j++)
    {
      //1.打印一行数据
      printf(" %c ", board[i][j]);
      if (j < col - 1)
        printf("|");
    }
    printf("\n");
    //2,打印分割行
    if (i < row - 1)
    {
      for (j = 0; j < col; j++)
      {
        printf("---");
        if(j<col-1)
        printf("|");
      }
      printf("\n");
    }
  
  }
}

void playerMove(char board[ROW][COL], int row, int col)
{
  int x = 0;
  int y = 0;
  printf("玩家走:>\n");
  
  while (1)
  {
    printf("请输入要下的坐标:>");
    scanf("%d%d", &x, &y);
    //判断x，y坐标的合法性
    if (x >= 1 && x <= row && y >= 1 && y <= col)
    {
      if (board[x - 1][y - 1] == ' ')//对应到数组位置
      {
        board[x - 1][y - 1] = '*';
        break;
      }
      else
      {
        printf("该坐标被占用\n");
      }
    }
    else
    {
      printf("坐标非法,请重新输入\n");
    }
  }
}
void ComputerMove(char board[ROW][COL], int row, int col)
{
  int x = 0;
  int y = 0;
  printf("电脑走:>\n");
  while(1)
  {
    x = rand() % row;
    y = rand() % col;
    if (board[x][y] == ' ')
    {
      board[x][y] = '#';
      break;
    }
  }
}
//返回1表示棋盘满了
//返回0表示棋盘没满
int IsFull(char board[ROW][COL],int row,int col)
{
  int i = 0;
  int j = 0;
  for (i = 0; i < row; i++)
  {
    for (j = 0; j < col; j++)
    {
      if (board[i][j] == ' ')
      {
        return 0;//没满
      }
    }
  }
  return 1;//满了
}
char IsWin(char board[ROW][COL], int row, int col)
{
  int i = 0;
  //横三行
  for (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];
    }
  }
  //竖三列
  for (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];
    }
  }
  //两个对角线
  if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')
    return board[1][1];
  if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ')
    return board[1][1];
  //判断是否平局
  if (1 == IsFull(board, ROW, COL))
  {
    return 'Q';
  }
  return 'C';
}