求二叉树叶子节点个数,递归和非递归
1、二叉树定义:typedef struct BTreeNodeElement_t_ { void *data;} BTreeNodeElement_t;typedef struct BTreeNode_t_ { BTreeNodeElement_t *m_pElemt; struct BTreeNode_t_ *m_pLeft; struct BTreeNode_t_ *m_pRight;} BTreeNode_t;2、求二叉树叶子节点数叶子...