C++ 编译错误c++&引用；未在此范围内声明&引用；预期的类型说明符"；等

下面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

RST.hpp:23:18:错误：“RSTNode”尚未声明
RST.hpp:23:38:错误：“RSTNode”尚未声明
RST.hpp:23:45:错误：在“”标记之前应为“”或“…”
RST.hpp:27:23:错误：未在此作用域中声明“DumMyTree”
RST.hpp:在成员函数“虚拟布尔RST:：addToTree（int）”中：
RST.hpp:46:11:错误：“ptr”未在此范围内声明
RST.hpp:48:13:错误：“num”未在此作用域中声明
RST.hpp:50:11:错误：未在此作用域中声明“temp”
RST.hpp:55:11:错误：未在此作用域中声明“temp”
RST.hpp:63:20:错误：“RSTNode”之前应为类型说明符
RST.hpp:63:20:错误：应为“；”在'RSTNode'之前
RST.hpp:64:23:错误：未在此作用域中声明“temp”
RST.hpp:在成员函数“bool RST:：insert（const Data&）[with Data=countint]”中：
test_RST.cpp:43:23:从此处实例化
hpp:14:7:错误：没有用于调用RST:：addToTree（BSTNode*&，NULL，const countint&）的匹配函数
RST.hpp:14:7：注：候选人为：
hpp:44:18:note:boolrst:：addToTree（int）[带Data=countint]
RST.hpp:44:18：注：候选人期望1个参数，提供3个参数

这是我所有的代码，除了测试仪，它在这一点上很好

请帮忙，我不知道为什么会这样

注意：BST是RST的超类//BSTNode是RSTNode的超类

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谢谢

问题似乎是您没有在“RST.hpp”中包含“RSTNode.hpp”。因此，“rstnodenotdeclared”错误消息完全正确

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这个错误不是我在你上一个问题中猜到的，所以你最好撤销这个更改。

谢谢你，我没有注意到这一点真是太傻了……呸，但现在我还有一大堆其他错误……恐怕我要放弃这门课了。模板代码引入了一组全新的错误可能性。