三子棋

三子棋代码
  1 #define _CRT_SECURE_NO_WARNINGS
  2 #include <stdio.h>
  3 #include <stdlib.h>
  4 #include <time.h>
  5 #define ROW 3
  6 #define COL 3
  7 char ch[ROW][COL];
  8 /*
  9     1..初始化   全部为' '空格
 10     2..人棋子标记为 'p'
 11     3..机器棋子标记为 'a'
 12     4..人成功返回  'p'
 13     5..机器成功返回 'a'
 14     6..平局返回 'e'
 15     7..other返回 ' '空格
 16 
 17 */
 18 //检验是否棋盘满
 19 int isFull(){
 20     for (int row = 0; row < ROW; row++){
 21         for (int col = 0; col < COL; col++){
 22             if (ch[row][col] == ' '){
 23                 return 0;
 24             }
 25         }
 26     }
 27     return 1;
 28 }
 29 //初始化
 30 void init(){
 31     for (int row = 0; row < ROW; row++){
 32         for (int col = 0; col < COL; col++){
 33             ch[row][col] = ' ';
 34         }
 35     }
 36 }
 37 //打印棋盘
 38 void print(){
 39     for (int row = 0; row < ROW; row++){
 40         printf("| %c | %c | %c |
", ch[row][0], ch[row][1],ch[row][2]);
 41         if (row < 2){
 42             printf(" --- --- ---
");
 43         }
 44     }
 45 }
 46 //人落棋
 47 void PresonMoveChess(){
 48     //1.提示
 49     printf("请输入坐标:> 
");
 50     int row = 0;
 51     int col = 0;
 52     while (1){
 53         scanf("%d %d", &row, &col);
 54         if (row < 0 || row >= ROW || col < 0 || col >= COL){
 55             printf("输入有误，请重新输入:> 
");
 56             continue;
 57         }
 58         ch[row][col] = 'p';
 59         break;
 60     }
 61 }
 62 //机器落棋
 63 void AlMoveChess(){
 64     int row = 0;
 65     int col = 0;
 66     while (1){
 67         row = rand() % ROW;
 68         col = rand() % COL;
 69         if (row < 0 || row >= ROW || col < 0 || col >= COL){
 70             continue;
 71         }
 72         if (ch[row][col] != ' '){
 73             continue;
 74         }
 75         ch[row][col] = 'a';
 76         break;
 77     }
 78 }
 79 //检验是否成功
 80 char checkIsSuccess(){
 81     //1.检查列
 82     for (int row = 0; row < ROW; row++){
 83         if (ch[row][0] == ch[row][1] && ch[row][0] == ch[row][2] && ch[row][0] != ' '){
 84             return ch[row][0];
 85         }
 86     }
 87     //2.检查列
 88     for (int col = 0; col < COL; col++){
 89         if (ch[0][col] == ch[1][col] && ch[0][col] == ch[2][col] && ch[0][col] != ' '){
 90             return ch[col][0];
 91         }
 92     }
 93     //3.检查对角线
 94     if (ch[0][0] == ch[1][1] && ch[0][0] == ch[2][2] && ch[0][0] != ' '){
 95         return ch[0][0];
 96     }
 97     if (ch[0][2] == ch[1][1] && ch[0][2] == ch[2][0] && ch[2][0] != ' '){
 98         return ch[0][2];
 99     }
100     //4.检查是否为平局
101     if (isFull()){
102         return 'e';
103     }
104     return ' ';
105 }
106 
107 int main(){
108     srand((unsigned int)time(0));
109     //1.初始化棋盘
110     init();
111     print();
112     char winner = 'k';
113     while (1){
114         //2.人落棋
115         PresonMoveChess();
116         //3.检查人是否成功
117         winner = checkIsSuccess();
118         if (winner != ' '){
119             break;
120         }
121         //4.机器落棋
122         AlMoveChess();
123         //5.检验机器是否成功
124         winner = checkIsSuccess();
125         if (winner != ' '){
126             break;
127         }
128         system("cls");
129         print();
130     }
131     if (winner == 'p'){
132         printf("nice
");
133     }
134     else if (winner == 'a'){
135         printf("lowbbbbbbb
");
136     }
137     else {
138         printf("lowb
");
139     }
140 
141     system("pause");
142     return 0;
143 }