以下是我看到的错误列表
RST.hpp:23:18: error: ‘RSTNode’ has not been declared
RST.hpp:23:38: error: ‘RSTNode’ has not been declared
RST.hpp:23:45: error: expected ‘,’ or ‘...’ before ‘<’ token
RST.hpp:41:30: error: ‘RSTNode’ has not been declared
RST.hpp:41:37: error: expected ‘,’ or ‘...’ before ‘<’ token
RST.hpp:44:28: error: ‘RSTNode’ has not been declared
RST.hpp:44:35: error: expected ‘,’ or ‘...’ before ‘<’ token
RST.hpp: In member function ‘virtual void RST<Data>::leftRotate(int)’:
RST.hpp:25:7: error: ‘RSTNode’ was not declared in this scope
RST.hpp:25:19: error: expected primary-expression before ‘>’ token
RST.hpp:25:23: error: ‘dummyone’ was not declared in this scope
RST.hpp:25:34: error: ‘ptr’ was not declared in this scope
RST.hpp:26:19: error: expected primary-expression before ‘>’ token
RST.hpp:26:23: error: ‘dummytwo’ was not declared in this scope
RST.hpp:27:19: error: expected primary-expression before ‘>’ token
RST.hpp:27:23: error: ‘dummythree’ was not declared in this scope
RST.hpp: In member function ‘virtual bool RST<Data>::addToTree(int)’:
RST.hpp:46:11: error: ‘ptr’ was not declared in this scope
RST.hpp:48:13: error: ‘num’ was not declared in this scope
RST.hpp:50:11: error: ‘temp’ was not declared in this scope
RST.hpp:55:11: error: ‘temp’ was not declared in this scope
RST.hpp:63:20: error: expected type-specifier before ‘RSTNode’
RST.hpp:63:20: error: expected ‘;’ before ‘RSTNode’
RST.hpp:64:23: error: ‘temp’ was not declared in this scope
RST.hpp: In member function ‘bool RST<Data>::insert(const Data&) [with Data = countint]’:
test_RST.cpp:43:23: instantiated from here
RST.hpp:14:7: error: no matching function for call to RST<countint>::addToTree(BSTNode<countint>*&, NULL, const countint&)’
RST.hpp:14:7: note: candidate is:
RST.hpp:44:18: note: bool RST<Data>::addToTree(int) [with Data = countint]
RST.hpp:44:18: note: candidate expects 1 argument, 3 provided
这是我的所有代码，除了测试仪，这点很好 http://pastebin.com/3zu0hAy1
请帮忙，我不确定为什么会这样！
注意：BST是RST的超类// BSTNode是RSTNode的超类
谢谢
答案 0 :(得分：2)
问题似乎是你没有在“RST.hpp”中包含“RSTNode.hpp”。所以'RSTNode not declared'错误消息是完全正确的。
错误不是我在上一个问题中猜到的，所以你最好撤消这个改变。