/** Function to print a tree in the format: pre order
* @param which_tree Pointer to the tree to be printed
*/
void printPreOrder(Tnode* which_tree) {
if (which_tree != NULL) {
printf("%s\n", which_tree->data); //print data
printPreOrder(which_tree->left); //print left child
printPreOrder(which_tree->right); //print right child
}
}
void printPreOrder(tree_node *root){
if(root == NULL) return;
printf("%d\t", root->data);
printPreOrder(root->left);
printPreOrder(root->right);
return;
}
/**
* Prints all nodes of a tree or subtree according
* to the following order:
* 1º - Parent node;
* 2º - Left child;
* 3º - Right child;
* @param node
*/
void printPreOrder(Node *node) {
if (node != NULL) {
cout << node->info << "\t" << node->height << "\t" << node->balance << endl;
printPreOrder(node->left);
printPreOrder(node->right);
}
}
void printPreOrder(avlNode **node, int height){
if(*node){
printf("key: %d\tbalance: %d\theight: %d\n", (*node)->key, (*node)->balance, height);
printPreOrder(&(*node)->left, height+1);
printPreOrder(&(*node)->right, height+1);
}
}
void printPreOrder(struct TreeNode *T)
{
if (T != NULL) {
printf("%d ", T->value);
printPreOrder(T->lchild);
printPreOrder(T->rchild);
}
}
// Private printPreOrder function. It prints the value of the tree in PreOrder.
void BinaryTree::printPreOrder(TreeNode *p) const
{
if(p)
{
cout << p->value << endl;
printPreOrder(p->left);
printPreOrder(p->right);
}
}
void printPreOrder(struct BT *root)
{
if(root)
{
printf("[%c]\t",root->data);
printPreOrder(root->l);
printPreOrder(root->r);
}
}
/**
* [printPostorder description]
* @param node [description]
*/
void printPreOrder(struct node* node)
{
if(node == NULL)
{
return;
}
else
{
printf("[%d]",node->data);
printPreOrder(node->left);
printPreOrder(node->right);
}
}
/** Function to print a tree in different formats: in order, pre order, post order
* @param which_tree Pointer to the tree to be pointed
*/
void print_tree(Tnode *which_tree) {
printf("Print in order\n");
printInOrder(which_tree); //print in order
printf("Print pre order\n");
printPreOrder(which_tree); //print pre order
printf("Print post order\n");
printPostOrder(which_tree); //print post order
}
int main()
{
char pre[] = {'I', 'L', 'I', 'L', 'L'};
int index = 0;
printf("fdfdf\n");
struct BT *root =buildTree(pre,&index, sizeof(pre)/sizeof(pre[0]));
printf("fdfdf\n");
printPreOrder(root);
return 0;
}
int main()
{
TreeNode *root=NULL;
createBinaryTree(&root);
printf("\n\n");
printPreOrder(root);
printf("\n");
printInOrder(root);
printf("\n");
printPostOrder(root);
printf("\n");
return 0;
}
int main()
{
int internalNodes ;
TreeNode *root=NULL;
createBinaryTree(&root);
printf("\n\n");
printPreOrder(root);
printf("\n");
printInOrder(root);
printf("\n");
printPostOrder(root);
printf("\n");
internalNodes = countInternalNodes(root);
printf("Internal nodes =%d\n",internalNodes);
return 0;
}
int main()
{
/*
* Create a pointer that will be the root of the tree.
*/
bTreeNode *rootPtr = NULL;
/*
* Insert a bunch of numbers for testing purposes.
* The tree constructed should look like:
*
* 5
* / \
* 3 7
* / \ / \
* 1 4 6 9
*/
rootPtr = insert(rootPtr, 5);
rootPtr = insert(rootPtr, 3);
rootPtr = insert(rootPtr, 7);
rootPtr = insert(rootPtr, 1);
rootPtr = insert(rootPtr, 4);
rootPtr = insert(rootPtr, 6);
rootPtr = insert(rootPtr, 9);
/*
* Traversing the tree in Preorder
*/
printf("\nPreOrder\n");
printPreOrder(rootPtr);
/*
* Traversing the tree in Inorder
*/
printf("\nInOrder\n");
printInOrder(rootPtr);
/*
* Traversing the tree in Postorder
*/
printf("\nPostOrder\n");
printPostOrder(rootPtr);
return 0;
}
int main(int argc, char **argv){
srand(time(NULL));
tree_node *root = (tree_node *)malloc(sizeof(tree_node));
root->data = 0;//rand()%10;
makeTree(root);
printf("PreOrder:");
printPreOrder(root);
printf("\n");
printf("Inorder traversal: ");
inorder_traversal(root);
printf("\n");
/* printf("Max in tree = %d\n",find_max(root));
printf("Reverse Level Order :");
printReverseLevelOrder(root);
printf("Height of tree = %d\n",height_of_tree(root));
*/
tree_node *root1 = root;
tree_node *root2 = (tree_node *)malloc(sizeof(tree_node));
root2->left = root2->right = NULL;
root2->data = 0;
makeTree(root2);
printf("Are they structurally identical = %d\n",isStructurallyIdentical(root1, root2));
tree_node *root3 = (tree_node *)malloc(sizeof(tree_node));
root3->left = root3->right = NULL;
MakeAMirror(root1, root3);
printf("Inorder traversal of Mirrored Tree :");
inorder_traversal(root3);
printf("\n");
printf("Diameter of tree = %d\n", diameterOfTree(root1));
printAllPathsToLeaf(root1);
DeleteTree(root1);
DeleteTree(root2);
DeleteTree(root3);
return 0;
}
int main(int argc, char**argv) {
int n, i;
int array[110];
while (scanf("%d", &n) != EOF) {
for (i = 0; i < n; i++) {
scanf("%d", &array[i]);
}
struct TreeNode *T = NULL;
for (i = 0; i < n; i++) {
T = insertTreeNode(T, array[i]);
}
printPreOrder(T);
printf("\n");
printMidOrder(T);
printf("\n");
printPostOrder(T);
printf("\n");
}
return 0;
}
// Public printPreOrder function
void BinaryTree::printPreOrder() const
{
printPreOrder(root);
}