Explanation Of A Computer System - 973 Words

#include #include //in this version, you only need left //and right rotation, not 4 cases #include #include using namespace std; struct Node { int data; struct Node* left; struct Node* right; int height; }; //a function to calculate height of the tree int height(struct Node* root) { if(root == NULL) { return 0; //if there is no node, return 0 } return root-height; //else, repeat the function } //a helper function to create a new node faster Node* newNode(int data) { Node* node = new Node(); node-data = data; node-left = NULL; node-right = NULL; node-height = 1; // new node is added at leaf return (node); //return the pointer to the newly created node } //rotations Node* rightRotate(Node* input) { Node* x†¦show more content†¦If this node is unbalanced, there are 4 cases //Left Left case //notice balance will change depends on how you //calculate your balance factor if(balance 1 data node-left-data) { return rightRotate(node); } //Right Right case if(balance -1 data node-right-data) { return leftRotate(node); } //Left Right case if(balance 1 data node-left-data) { node-left = leftRotate(node-left); return rightRotate(node); } //Right Left case if(balance -1 data node-right-data) { //swapping using rightRotate, since it is a pointer node-right = rightRotate(node-right); return leftRotate(node); } //return the (unchanged) node pointer return node; } Node* FindMinNode(Node* root) //find the minimum value node in the tree { Node* current = root; //keep traversing to the leftest leaf since it WILL be in the left while(current-left != NULL) { current = current-left; } return current; } //recursion are like moving from stations to //stations Node* deleteNode(Node* root, int data) { //1. Perform standard BST delete if(root == NULL) { return root; } //if the key to be deleted is smaller than //roots key, then go left, recursively if( data root-data) { root-left = deleteNode(root-left, data); } //if the key to be deleted is bigger than //roots key, then go right, recursively else if(data root-data) { root-right =Show MoreRelatedAccounting Cycle Project Fall 2014 Student 3 Essays1707 Words   |  7 PagesLopez launched a computer services company, Success Systems, which is organized as a corporation and provides consulting services, computer system installations, and custom program development. Lopez adopts the calendar year for reporting purposes and expects to prepare the companys first set of financial statements on December 31, 2013. A list of business transactions for the months of October to December: Oct. 1    Adrian Lopez invested $55,000 cash, a $20,000 computer system, and $8,000 of officeRead MoreMulti Touch Screen Vs. 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