17%

cv5/a_train.c

@@ -19,7 +19,7 @@ struct car* add_car(struct car* first,const char* target) {
     if(this==NULL){
         return newcar;
     }
-    else(this->!=NULL){
+    else(this->next!=NULL){
             this=this->next;
             this->next = newcar;
     }