C语言实现三子棋简单小游戏

#define _CRT_SECURE_NO_WARNINGS
#define ROW 3
#define COL 3
#include<stdio.h>
#include<time.h>
#include<stdlib.h>
void InitBoard(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++)
  {
   board[i][j] = ' ';
  }
 }
}
void PrintBoard(char board[ROW][COL], int row, int col)
{
 int i = 0;
 for (i = 0; i < row; i++)
 {
  //打印数据
  int j = 0;
  for (j = 0; j < col; j++)
  {
   if (j == col - 1)
   {
    printf(" %c ", board[i][j]);
   }
   else
    printf(" %c |", board[i][j]);
  }
  printf("n");
  //打印分割行
  if (i < row - 1)
  {
   for (j = 0; j < col; j++)
   {
    if (j == col - 1)
    {
     printf("---");
    }
    else
     printf("---|");
   }
   printf("n");
  }
 }
}
void PlayerMove(char board[ROW][COL], int row, int col)
{
 int x = 0, y = 0;
 while (1)
 {
  printf("输入要走的坐标：");
  scanf("%d %d", &x, &y);
  if (x >= 1 && x <= row && y >= 1 && y <= row)
  {
   if (board[x - 1][y - 1] == ' ')
   {
    board[x - 1][y - 1] = '*';
    return;
   }
   else
   {
    printf("该位置已有棋子,请重新选择n");
   }
  }
  else
  {
   printf("输入错误！n");
  }
 }
}
void ComputerMove(char board[ROW][COL], int row, int col)
{
 int x = 0, y = 0;
 while (1)
 {
  x = rand() % row;
  y = rand() % col;
  if (board[x][y] == ' ')
  {
   board[x][y] = '#';
   return;
  }
 }
}
//1   玩家赢
//2   电脑赢
//3   继续
//0   平局
int CheckBoard(char board[ROW][COL], int row, int col)
{
 int i = 0;
 for (i = 0; i < row; i++)
 {
  if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')
  {
   if (board[i][0] == '*')
   {
    return 1;
   }
   else
   {
    return 2;
   }
  }
  if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ')
  {
   if (board[0][i] == '*')
   {
    return 1;
   }
   else
   {
    return 2;
   }
  }
 }
 if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != ' ')
 {
  if (board[0][0] == '*')
  {
   return 1;
  }
  else
  {
   return 2;
  }
 }
 if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[0][2] != ' ')
 {
  if (board[0][2] == '*')
  {
   return 1;
  }
  else
  {
   return 2;
  }
 }
 for (i = 0; i < row; i++)
 {
  int j = 0;
  for (j = 0; j < col; j++)
  {
   if (board[i][j] == ' ')
   {
    return 3;
   }
  }
 }
 return 0;
}
void game()
{
 //三子棋的过程
 char board[ROW][COL];
 //初始化棋盘
 InitBoard(board, ROW, COL);
 //打印棋盘
 PrintBoard(board, ROW, COL);
 //下棋过程
 int ret = 0;
 while (1)
 {
  //玩家走
  PlayerMove(board, ROW, COL);
  PrintBoard(board, ROW, COL);
  ret = CheckBoard(board, ROW, COL);
  if (ret != 3)
  {
   break;
  }
  //电脑走
  ComputerMove(board, ROW, COL);
  PrintBoard(board, ROW, COL);
        system("cls");
  ret = CheckBoard(board, ROW, COL);
  if (ret != 3)
  {
   break;
  }
 }
 if (ret == 1)
 {
  printf("玩家赢n");
  system("pause");
  system("cls");
 }
 else if (ret == 2)
 {
  printf("电脑赢n");
  system("pause");
  system("cls");
 }
 else
 {
  printf("平局！n");
  system("pause");
  system("cls");
 }
}
void menu()
{
 printf("**************************************n");
 printf("******     1.begin   0.exit     ******n");
 printf("**************************************n");
}
int main()
{
 srand((unsigned)time(NULL));
 while (1)
 {
  menu();
  int select = 0;
  printf("请输入你的选择：");
  scanf("%d", &select);
  switch (select)
  {
  case 1:
   game();
   break;
  case 0:
   printf("退出当前游戏！n");
   system("pause");
   system("cls");
   return 0;
  default:
   printf("输入错误！请重新输入n");
  }
 }
 
 return 0;
}