change description

functions.c

@@ -53,16 +53,11 @@ int whom_act()  //ѡ
 }
 int check_(char arr[3][3])  //判断棋子是否下满
 {
-    int i = 0, j = 0, space = 0, ch = 0;
+    int i = 0, j = 0, ch = 0;
     for (i = 0; i < 3; i++)
         for(j = 0; j < 3; j++)
-        {
-            if(arr[i][j] == ' ') space++;
-            else ch++;
-        }
-    if(space == 9) return empty;
-    if(ch == 9) return full;
-    return unend;
+            if(arr[i][j]!=' ') ch++;
+    return ch;
 }
 char judge_win(char arr[3][3])  //判断输赢，谁达到三字则返回对应的字符
 {
@@ -119,11 +114,11 @@ void mode()
 {
     printf("****************************\n");
     printf("**       1. Easy          **\n");
-    printf("**       2. Hard          **\n");
+    printf("**       2. Normal        **\n");
     printf("****************************\n");
 }
 
-void computer_act_hard(char arr[3][3])
+void computer_act_normal(char arr[3][3])
 {
     int value[3][3] = {{0}};
     int i = 0, j = 0, m = 0, n = 0, count_X = 0, count_O = 0, count_ = -1;
@@ -211,7 +206,7 @@ void computer_act_hard(char arr[3][3])
     for(i = 0; i < 3; i++)
         for(j = 0; j < 3; j++)
         {
-            if(max < value[i][j])
+            if(max <= value[i][j])
             {
                 max = value[i][j];
                 m = i;

main.c

@@ -65,7 +65,7 @@ int main()   //
                     {
                         while(check_(arr) != full)
                         {
-                            computer_act_hard(arr);
+                            computer_act_normal(arr);
                             print_board(arr);
                             if(judge_win(arr) == 'X' || check_(arr) == full) break;
                             player_act(arr);
@@ -86,7 +86,7 @@ int main()   //
                             player_act(arr);
                             print_board(arr);
                             if(judge_win(arr) == 'O' || check_(arr) == full) break;
-                            computer_act_hard(arr);
+                            computer_act_normal(arr);
                             print_board(arr);
                             if(judge_win(arr) == 'X' || check_(arr) == full) break;
                         }

sanziqi.h

@@ -7,12 +7,8 @@
 #define player_first 0
 #define start_game 1
 #define end_game 0
-
-#define full 1
-
+#define full 9
 #define empty 0
-
-#define unend -1
 void mode();
 
 void init_board(char arr[3][3]);  //初始化棋盘
@@ -33,7 +29,7 @@ void player_act(char arr[3][3]);  //玩家行动
 
 void computer_act_easy(char arr[3][3]);  //电脑行动
 
-void computer_act_hard(char arr[3][3]);
+void computer_act_normal(char arr[3][3]);