17%

cv5/a_train.c

@@ -29,8 +29,9 @@ struct car* add_car(struct car* first,const char* target) {
 void print_train(struct car* first) {
 struct car* this=first;
     while(this->next!=NULL){
-            this=this->next;
             printf(this->value);
+            this=this->next;
+            
     }
 }