如何用c语言写出三子棋（二维数组+循环语句+选择语句）

//game.c（源文件）
#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.打印一行的数据
      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("请输入要的下的坐标\n");
    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] == ' ')
      {
        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;
}

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][1] != ' ')
    {
      return board[i][1];
    }
  }
  //竖三列
  for (i = 0;i < col;i++)
  {
    if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[1][i] != ' ')
    {
      return board[1][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[2][0] == board[1][1] && board[1][1] == board[0][2] && board[1][1] != ' ')
  {
    return board[1][1];
  }
  //判断是否平局
  if (1 == IsFull(board, ROW, COL))
  {
    return 'Q';
  }
  return 'C';
}

//test.c（源文件）
#define _CRT_SECURE_NO_WARNINGS

#include"game.h"
void menu()
{
  printf("********************************");
  printf("******1.play     0.exit    *****");
  printf("********************************");
}
//游戏的整个算法实现
void game()
{
  char ret = 0;
  //数组—存放棋盘信息
  char board[ROW][COL] = { 0 };//全部空格
  //初始化棋盘
  InitBoard(board, ROW, COL);
  //打印棋盘
  DisplayBoard(board, ROW, COL);
  //下棋
  while (1)
  {
    //玩家下棋P
    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;
  do
  {
    menu();
    printf("请选择");
    scanf("%d", &input);
    switch (input)
    {
    case 1:
      game();
      break;
    case 0:
      printf("退出游戏");
      break;
    default:
      printf("选择错误，请重新选择");
      break;
    }
  } while (input);

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

//game.h（头文件）
#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);

//告诉我们游戏四种游戏的状态
//玩家赢-'*'
//电脑赢-'#'
//平局- 'Q'
//继续- 'C'

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

最后运行，如下