用c语言实现三子棋

  1 game.c://实现三子棋的.c文件
 #define _CRT_SECURE_NO_WARNINGS
 #include"game.h"

 void init_board(char arr[ROW][COL], int row, int col)//实现数组的初始化
 {
     int i = ;
     int j = ;
     for (i = ; i < row; i++)
     {
         for (j = ; j < col; j++)
         {
             arr[i][j] = ' ';
         }
     }
 }
 void display_board(char arr[ROW][COL], int row, int col)//打印棋盘函数
 {
     int i = ;
     for (i = ; i < row; i++)
     {
         int j = ;
         for (j = ; j < col; j++)
         {
             printf(" %c ",arr[i][j]);
             if (j < col - )
                 printf("|");
         }
         printf("\n");
         if (i < row - )
         {
             for (j = ; j < col; j++)
             {
                 printf("---");
                 if (j < col - )
                 printf("|");
             }
         }
         printf("\n");
     }
 }

 void player_move(char arr[ROW][COL], int row, int col)//玩家下棋
 {
     int x = ;
     int y = ;
     printf("玩家走\n");
     while ()
     {
         printf("请输入坐标：\n");
         scanf("%d %d", &x, &y);
         if ((x >=  && x <= row) && (y >=  && y <= col))
         {
             if (arr[x - ][y - ] == ' ')
             {
                 arr[x - ][y - ] = 'x';
                 break;
             }
             else
             {
                 printf("该坐标已被占用\n");
             }
         }
         else
         {
             printf("坐标非法\n");
         }
     }

 }

 void computer_move(char arr[ROW][COL], int row, int col)//电脑下棋（在这里是通过生成一个随机的二维坐标）
 {
     int x = ;
     int y = ;
     printf("电脑走：\n");
     while ()
     {
         x = rand() % ;
         y = rand() % ;
         if (arr[x][y] == ' ')
         {
             arr[x][y] = '';
             break;
         }
     }
 }

 static int Isfull(char arr[ROW][COL], int row, int col)//判断二维数组arr[i][j]是否为' '，如果是，则返回0
 {
     int i = ;
     int j = ;
     for (i = ; i < row; i++)
     {
         for (j = ; j < col; j++)
         {
             if (arr[i][j] == ' ')
                 return ;
         }
     }
     return ;

 }

 char Iswin(char arr[ROW][COL], int row, int col)//判断输赢的函数
 {

     int i = ;
     for (i = ; i < row; i++)
     {
         if ((arr[i][] == arr[i][]) && (arr[i][] == arr[i][])&&(arr[][i])!=' ')
         {
             return arr[i][];
         }
     }
     for (i = ; i < col; i++)
     {
         if ((arr[][i] == arr[][i]) && (arr[][i] == arr[][i]) && (arr[i][]) != ' ')
         {
             return arr[][i];
         }
     }
     if (arr[][] == arr[][] && arr[][] == arr[][] && arr[][] != ' ')
     {
         return arr[][];
     }
     if (arr[][] == arr[][] && arr[][] == arr[][] && arr[][] != ' ')
     {
         return arr[][];
     }
     if (Isfull(arr,row,col))
     {
         return 'Q';
     }
     return ' ';

 }
 test.c:
 #define _CRT_SECURE_NO_WARNINGS
 #include"game.h"
 void menu()
 {
     printf("*********************************\n");
     printf("********   欢迎来到三子棋   *******\n");
     printf("********      1.play      *******\n");
     printf("********      0.exit      *******\n");
 }
 void game()
 {
     char arr[ROW][COL] = {  };
     char ret = ;
     init_board(arr, ROW, COL);
     display_board(arr, ROW, COL);
     while ()
     {
         player_move(arr,ROW,COL);
         ret = Iswin(arr, ROW, COL);
         if (ret != ' ')
         {
             break;
         }
         display_board(arr, ROW, COL);
         computer_move(arr,ROW,COL);
         ret = Iswin(arr, ROW, COL);
         if (ret != ' ')
         {
             break;
         }
         display_board(arr, ROW, COL);
     }
     display_board(arr, ROW, COL);
     if (ret == 'x')
     {
         printf("玩家赢\n");
     }
     else if (ret == '')
     {
         printf("电脑赢\n");
     }
     else if (ret == 'Q')
     {
         printf("平局\n");
     }
 }
 void test()
 {
     int input = ;
     srand((unsigned int)time(NULL));
     do
     {
         printf("请输入你的选择（0/1）：\n");
         scanf("%d", &input);
         switch (input)
         {
         case :
             game();
             break;
         case :
             printf("退出游戏\n");
             break;
         default:
             printf("输入错误，请重新输入：\n");
             break;
         }
     } while (input);
 }
 int main()
 {
     menu();
     test();
     system("pause");
     return ;
 }
 game.h:
 #ifndef __GAME_H__
 #define __GAME_H__
 #pragma once
 #define ROW 3
 #define COL 3
 #include<stdio.h>
 #include<time.h>
 #include<string.h>
 #include<stdlib.h>
 void init_board(char arr[ROW][COL], int row, int col);
 void display_board(char arr[ROW][COL], int row, int col);
 void player_move(char arr[ROW][COL], int row, int col);
 void computer_move(char arr[ROW][COL], int row, int col);
 char Iswin(char arr[ROW][COL], int row, int col);