数据结构上机实验报告-二叉树(4)
时间:2025-04-20
时间:2025-04-20
pTreeT Node; assert( NULL != ppTree ); Node = *ppTree; if (NULL == Node) { return *ppTree = BT_MakeNode(target); }
if (Node->key == target) //不允许出现相同的元素 { return NULL; }
else if (Node->key > target) //向左
{ return BT_Insert(target, &Node->left); } else { return BT_Insert(target, &Node->right); } } void BT_PreOrder(pTreeT root)