1 //game.h
  2 
  3 
  4 
  5 #ifndef __GAME_H__
  6 #define __GAME_H__
  7 
  8 #include<stdio.h>
  9 #include<time.h>
 10 #include<stdio.h>
 11 #include<stdlib.h>
 12 
 13 #define ROW 3
 14 #define COL 3
 15 
 16 void InitBoard(char board[ROW][COL],int row,int col);
 17 void DisplayBoard(char board[ROW][COL],int row,int col);
 18 void PlayerMove(char board[ROW][COL],int row,int col);
 19 void ComputerMove(char board[ROW][COL],int row,int col);
 20 int IsFull(char board[ROW][COL],int row,int col);
 21 char IsWin(char board[ROW][COL],int row,int col);
 22 
 23 
 24 // X  电脑赢
 25 // *   玩家赢
 26 //Q  平局 棋盘无空
 27 // " " 棋盘尚有空 游戏继续
 28 #endif 
 29 
 30 
 31 
 32 //game.c
 33 
 34 #include "game.h"
 35 
 36 //初始化棋盘
 37 void InitBoard(char board[ROW][COL], int row, int col){
 38     int i = 0;
 39     int j = 0;
 40     for (i = 0; i < row;i++){
 41         for (j = 0; j < col; j++){
 42             board[i][j] = ' ';
 43         }
 44     }
 45 }
 46 
 47 //打印棋盘
 48 void DisplayBoard(char board[ROW][COL], int row, int col){
 49     int i = 0;
 50     for (i = 0; i < row; i++){
 51         printf(" %c | %c | %c ", board[i][0], board[i][1], board[i][2]);
 52         printf("\n");
 53         if (i < row - 1){
 54             printf("___|___|___");
 55             printf("\n");
 56         }
 57         if (i==2){
 58             printf("   |   |   ");
 59         }
 60     }
 61     printf("\n");
 62 }
 63 
 64 
 65 //电脑走
 66 void ComputerMove(char board[ROW][COL], int row, int col){
 67     int x = 0;
 68     int y = 0;
 69     while (1){
 70         x = rand() % ROW;
 71         y = rand() % COL;
 72         if (board[x][y] == ' '){
 73             board[x][y] = 'X';
 74             break;
 75         }
 76     }
 77 }
 78 
 79 
 80 //玩家走
 81 void PlayerMove(char board[ROW][COL], int row, int col){
 82     int x = 0;
 83     int y = 0;
 84     while (1){
 85         printf("请输入坐标x y\n");
 86         scanf("%d %d", &x, &y);
 87         if ((x >= 1) && (x <= row) && (y >= 1) && (y <= col)){
 88             if (board[x-1][y-1] == ' '){
 89                 board[x-1][y-1] = '*';
 90                 break;
 91             }
 92         }
 93         else
 94             printf("坐标有误，请重新输入\n");
 95     }
 96 }
 97 
 98 //判断棋盘是否已满
 99 int IsFull(char board[ROW][COL], int row, int col){
100     int i = 0;
101     int j = 0;
102     int r = 0;
103     for (i = 0; i < row; i++){
104         for (j = 0; j < col; j++){
105             if (board[i][j] ==' '){
106                 return 0;
107             }
108         }
109     }
110     return 1;
111 }
112 
113 
114 //判断输赢
115 char IsWin(char board[ROW][COL], int row, int col){
116     int i = 0;
117     int j = 0;
118     for (i = 0; i < row; i++){
119         if ((board[i][0] == board[i][1] )&&( board[i][1] == board[i][2])) //横排一样
120             return board[i][0];
121     }
122     for (j = 0; j < col; j++){
123         if ((board[0][j] == board[1][j] )&& (board[1][j] == board[2][j])) //竖排一样
124             return board[0][j];
125     }
126     if ((board[0][0] == board[1][1]) && (board[1][1] == board[2][2])){ //对角线一样
127         return board[1][1];
128     }
129     else if ((board[0][2] == board[1][1]) && (board[1][1] == board[2][0])){ //对角线一样
130         return board[1][1];
131     }
132     else if (IsFull(board,ROW,COL)==1){  //平局 
133         return 'q';
134     }
135     else//棋盘未满游戏继续
136         return ' ';
137 
138 }
139  //test.c
140 #include "game.h"
141 
142 void menu(){
143     printf("ーーーーーーーーーーーーーーーーー\n");
144     printf("ー           三子棋小游戏       ー\n");
145     printf("ー           1. play            ー\n");
146     printf("ー           2. exit            ー\n");
147     printf("ーーーーーーーーーーーーーーーーー\n");
148 }
149 
150 void game(){
151     char board[ROW][COL] = { 0 };
152     InitBoard(board,ROW,COL);
153     DisplayBoard(board, ROW, COL);
154     while(1){
155         printf("电脑走->\n");
156         ComputerMove(board, ROW, COL); //电脑每走一步判断一次是否要继续游戏
157         if (IsWin(board, ROW, COL) != ' '){
158             break;
159         }
160         DisplayBoard(board, ROW, COL);
161         
162         printf("玩家走->\n");
163         PlayerMove(board, ROW, COL);//玩家每走一步判断一次是否要继续游戏
164         if (IsWin(board, ROW, COL) != ' '){
165             break;
166         }
167         DisplayBoard(board, ROW, COL);
168 
169 
170     }
171     if (IsWin(board, ROW, COL) == 'X')
172         printf("电脑赢\n");
173     else if (IsWin(board, ROW, COL) == '*')
174         printf("玩家赢\n");
175     else
176         printf("平局\n");
177 }
178 
179 
180 
181 
182 
183 int main(){
184     int input = 0;
185     srand((unsigned int)time(NULL));
186     do{
187         menu();
188         printf("请选择->\n");
189         scanf("%d", &input);
190         switch (input){
191         case 1:
192             game();
193             break;
194         case 0:
195             printf("退出游戏\n");
196             break;
197         default:
198             printf("请输入1或0\n");
199         }
200     } while (input);
201     system("pause");
202         return 0;
203 
204 }