#include <stdio.h> #include<iostream> #include<math.h> using namespace std; bool flag[20000002]; int primes[20000000]; void sieve(int n) { int index=0; primes[index++] = 2; for(int i=3; i<=n; i+=2) { if(flag[i] == 0) { primes[index++] = i; if(i...
Post-order traverse of a Tree with C program.
Post-order: Post-order traverse need to traverse left, then right then root. Array, Linked List, Queues, Stacks, etc. are linear traversal where have only one logical way to traverse them. Though trees can be traversed in different ways. That Traversals: In-order...
C program In-order Traversal of a Tree.
In-order Traversal of a Tree. In-order traversal is very commonly used on binary search trees(BST).Tt returns values from the underlying set in order, according to the comparator set up of the binary search tree. Array, Linked List, Queues, Stacks, etc. are linear...
C Program For Pre-order traversal in a Tree.
Pre-order traversal: Pre-order traverse need to traverse root, then left, then right. Array, Linked List, Queues, Stacks, etc. are linear traversal where have only one logical way to traverse them. Though trees can be traversed in different ways. That Traversals:...
Binary Tree with implementation using C.
Binary Tree: A binary tree each node has at most two children generally referred as left child and right child from root node. Components of Each node: Pointer to left subtree Pointer to right subtree Data element The topmost node in the tree is called...
Laravel – Scopes (3 Easy Steps)
Scoping is one of the superpowers that eloquent grants to developers when querying a model. Scopes allow developers to add constraints to queries for a given model. In simple terms laravel scope is just a query, a query to make the code shorter and faster. We can...
CAMBRIDGE IELTS 17 TEST 3
READING PASSAGE 1: The thylacine Q1. carnivorous keywords: Looked like a dog had series of stripes ate, diet ate an entirely 1 .......................................... diet (2nd paragraph 3rd and 4th line) 1st and 2nd paragraph, 1st paragraph,resemblance to a...
Cambridge IELTS 16 Test 4
Here we will discuss pros and cons of all the questions of the passage with step by step Solution included Tips and Strategies. Reading Passage 1 –Roman Tunnels IELTS Cambridge 16, Test 4, Academic Reading Module, Reading Passage 1 Questions 1-6. Label the diagrams...
Cambridge IELTS 16 Test 3
Reading Passage 1: Roman Shipbuilding and Navigation, Solution with Answer Key , Reading Passage 1: Roman Shipbuilding and Navigation IELTS Cambridge 16, Test 3, Academic Reading Module Cambridge IELTS 16, Test 3: Reading Passage 1 – Roman Shipbuilding and...