Update List.hpp

List.hpp

@@ -41,7 +41,7 @@ template <typename T>
 void List<T>::clear()
 {
     while (head->link)
-        head->remove_after();
+        delete head->remove_after();
     tail = head; // 务必注意本类当中的操作是否会影响tail
 }
 
@@ -73,7 +73,8 @@ void List<T>::print() const
     Node<T> *tempP{head->link};
     while (tempP)
     {
-        tempP->print();
+        //tempP->print();
+        std::cout << tempP->get_info() << '\t';
         tempP = tempP->link;
     }
     std::cout << '\n';