void Tree::preOrder(Node *node) {
if (node) {
preOrder(node->left());
this->visit(node);
preOrder(node->right());
}
}
void preOrder(node *root) {
if(root == NULL) return;
printf("%d\t", root->key);
preOrder(root->left);
preOrder(root->right);
}
void BTree::preOrder(tree *temp){
if(temp!=NULL){
cout<<temp->data<<" ";
preOrder(temp->left);
preOrder(temp->right);
}
}
void preOrder(BSTree *myTree) {
if (myTree) {
printf(" %d", myTree -> value);
preOrder(myTree -> leftChild);
preOrder(myTree -> rightChild);
}
}
void preOrder(node* ptr){
if(ptr!=NULL){
printf("%d ",ptr->data);
preOrder(ptr->left);
preOrder(ptr->right);
}
}
void preOrder(node* root)
{
if(root == NULL)
return ;
printf("%s %d %d\n" , root->key , root->ht , getBalance(root)) ;
preOrder(root->lc) ;
preOrder(root->rc) ;
}
void preOrder(struct TNode* root)
{
if (root == NULL)
return ;
printf("%d ", root->data);
preOrder(root->left);
preOrder(root->right);
}
static void preOrder(RBTree rootNode) {
if(rootNode)
{
printf("%d(%s) ",rootNode->key,(rootNode->color == RED?"红":"黑"));
preOrder(rootNode->lchild);
preOrder(rootNode->rchild);
}
}
void preOrder(BINTREENODE *root)
{
if (root != NULL) {
printf("%c ", root->data);
preOrder(root->left);
preOrder(root->right);
}
}
void BinarySearchTree<T>::preOrder(Node<T> *rootTree) const
{
if (rootTree != nullptr) {
std::cout << rootTree->data << " ";
preOrder(rootTree->leftChild);
preOrder(rootTree->rightChild);
}
}
void preOrder(struct node *root){
if(root == NULL)
return;
printf("%d ", root->data);
preOrder(root->lptr);
preOrder(root->rptr);
}
void preOrder(PTreeNode pNode)
{
if (pNode != NULL) {
visit(pNode);
preOrder(pNode->left);
preOrder(pNode->right);
}
}
void TwoThreeTree::preOrder(TNode *r) {
if (r == NULL) return;
r->print();
preOrder(r->left);
preOrder(r->middle);
preOrder(r->right);
}
void preOrder(TNODE *node) {
if (node == NULL) {
return;
}
printf("%d ", node->value);
preOrder(node->leftChild);
preOrder(node->rightChild);
}
/* A utility function to print preorder traversal of BST */
void preOrder(struct Node* node)
{
if (node == NULL)
return;
printf("%d ", node->data);
preOrder(node->prev);
preOrder(node->next);
}
void preOrder(struct node *n) {
if (n == NULL)
return;
printf("%d ", n->key);
preOrder(n->left);
preOrder(n->right);
}
//先序递归遍历二叉树
void preOrder(BiTree root)
{
if(root){
printf("%c ",root->data);
preOrder(root->lchild);
preOrder(root->rchild);
}
}
/*** 前序遍历***/
void preOrder(BitTree* T)
{
if(T){ //不要忘记判断 T
printf("%c ", T->data);
preOrder(T->lchild);
preOrder(T->rchild);
}
}
/*Bianry Search Tree 前序遍历递归实现*/
void preOrder(BinaryTree btree, Status(*visit)(BinaryTree)) {
if (btree != NULL)
{
visit(btree);
preOrder(btree->lchild, visit);
preOrder(btree->rchild, visit);
}
}
/**
* Processes the TBST in pre-order, applying the specified function at
* each Node. Defaults to print(), starting at root.
*
*
* @param func function to apply to each Node pointer along the
* traversal path.
* @param output ostream object to append the output content to
* Design this function with only a single Node pointer in mind.
* @param cur pointer to Node at which to process and start recursion on.
*/
void TBST::preOrder(void (*func)(Node*, ostream&), ostream& output, Node* cur) {
if(cur != NULL) {
func(cur, output);
if(cur->hasLeftChild())
preOrder(func, output, cur->getLeft());
if(cur->hasRightChild())
preOrder(func, output, cur->getRight());
}
}
// A utility function to print preorder traversal of
// the tree.
// The function also prints height of every node
void preOrder(struct Node *root)
{
if(root != NULL)
{
printf("%d ", root->key);
preOrder(root->left);
preOrder(root->right);
}
}
void preOrder(HuffmanNode* currentNode, map<int, string>& encodingMap, std::string coding = std::string()) {
// if leaf, insert the current coding along with the character into the encodingmap.
if (currentNode->isLeaf()) {
encodingMap.insert(make_pair(currentNode->character, coding));
} else {
preOrder(currentNode->zero, encodingMap, coding + "0");
preOrder(currentNode->one, encodingMap, coding + "1");
}
}
void preOrder(node * i_root)
{
if (i_root)
{
cout << i_root->data << " ";
preOrder(i_root->left);
preOrder(i_root->right);
}
}
void preOrder(Btree btree)
{
if(btree->data)
printf("%d\t",btree->data);
if(btree->lchild)
preOrder(btree->lchild);
if(btree->rchild)
preOrder(btree->rchild);
}
/* begin preorder traversal of tree */
void preOrder( TreeNodePtr treePtr )
{
/* if tree is not empty then traverse */
if ( treePtr != NULL ) {
printf( "%3d", treePtr->data );
preOrder( treePtr->leftPtr );
preOrder( treePtr->rightPtr );
} /* end if */
} /* end function preOrder */
void preOrder(tree *p)
{
if(*p)
{
show(&(*p)->info);
preOrder(&(*p)->left);
preOrder(&(*p)->rigth);
}
}
void preOrder(Tree *root)
{
if (root != NULL)
{
printf("%d\n", root->val);
preOrder(root->left);
preOrder(root->right);
}
}
void preOrder(Arbol *p,FILE **fp)
{
if(*p)
{
showInfoByKey(fp,(*p)->reg);
preOrder(&(*p)->left,fp);
preOrder(&(*p)->rigth,fp);
}
}
void preOrder(node *root) {
printf("%d ", root->data);
if (root->left) {
preOrder(root->left);
}
if (root->right) {
preOrder(root->right);
}
}
//先序遍历二叉树
void preOrder(const struct btree *ptr_root)
{
if(ptr_root!=NULL){
struct my_btree *node=btree_entry(ptr_root,struct my_btree,root);
printf("%c ",node->data);
preOrder(ptr_root->lchild);
preOrder(ptr_root->rchild);
}
}
