/in/database.c: In function 'LIST':
/in/database.c:125:30: warning: unused parameter 'block' [-Wunused-parameter]
 void LIST(Database *db,char *block[])
                              ^~~~~
/in/database.c: In function 'AUTO':
/in/database.c:270:15: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
         while(block[num++]=strtok(NULL," "));
               ^~~~~
/in/database.c: In function 'main':
/in/database.c:331:15: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
         while(strcomm[num++]=strtok(NULL,s));//切割
               ^~~~~~~