如何导出excel 2文件
GenBST.h: In instantiation of ‘GenBST<T>::GenBST(const GenBST<T>&) [with T =
Student]’:
Menu.cpp:419:65: required from here
GenBST.h:54:32: error: binding ‘GenTreeNode<Student>* const’ to reference of
type ‘GenTreeNode<Student>*&’ discards qualifiers
copyTree(this->root, other.root);
~~~~~~^~~~
GenBST.h:108:6: note: initializing argument 2 of ‘void
GenBST<T>::copyTree(GenTreeNode<T>*&, GenTreeNode<T>*&) const [with T =
Student]’
void GenBST<T>::copyTree(GenTreeNode<T> *& thisNode, GenTreeNode<T> *&
otherNode) const {
问题是得到一个excel，我想要2个文件谢谢。