bitreenode.h

重言式是当所有逻辑变元取遍所有值时都为真的表达式。这个程序是用来对重言式进行判别的！还可以吧！牛人别见笑！

// Class automatically generated by Dev-C++ New Class wizard

#ifndef BITREENODE_H
#define BITREENODE_H

template<typename ElemType>
class BiTreeNode
{
public:
	BiTreeNode():m_elem(), m_pLeft(NULL), m_pRight(NULL)
	{
	}

	BiTreeNode(ElemType elem, BiTreeNode* pLeft = NULL, BiTreeNode* pRight = NULL)
	{
		m_elem = elem;
		m_pLeft = pLeft;
		m_pRight = pRight;
	}
	
	void Left(BiTreeNode* pLeftNode)
	{
		m_pLeft = pLeftNode;
	}
	
	void Right(BiTreeNode* pRightNode)
	{
		m_pRight = pRightNode;
	}
	
	BiTreeNode* Left()
	{
		return m_pLeft;
	}
	
	BiTreeNode* Right()
	{
		return m_pRight;
	}

	void Element(ElemType elem)
	{
		m_elem = elem;
	}
	
	ElemType& Element()
	{
		return m_elem;
	}

	~BiTreeNode()
	{
		if (m_pLeft != NULL) 
		{
			delete m_pLeft;
		}

		if (m_pRight != NULL) 
		{
			delete m_pRight;
		}
	}
	
private:
	ElemType m_elem;
	BiTreeNode* m_pLeft;
	BiTreeNode* m_pRight;        
};

#endif // BITREENODE_H