Implementing Graph Structures in C: Adjacency Matrix and Adjacency List Representations In computer science, a graph is an important data structure used to represent relationships between objects. A graph consists of vertices (or nodes) and edges. Depending on different requirements, we can use various methods to represent a graph. In this article, we will introduce … Read more
Implementing Tree Structures in C: Traversal and Operations of Binary Trees In computer science, a tree is an important data structure. A binary tree is the most common type of tree structure, where each node has at most two children, typically referred to as the left child and the right child. This article will detail … Read more
In this article, we will explore how to build a simple student information management system using C language. This system will allow users to perform basic operations, including adding, deleting, and displaying student information. It is a project well-suited for beginners, helping to understand fundamental concepts in C such as structures, arrays, and functions. 1. … Read more
In some provinces, the computer science exam is a mandatory subject for higher education transition.Computer science is considered relatively simple and can quickly boost scores; its review method is similar to that of liberal arts subjects. To successfully pass the computer science exam for higher education transition, the key is to “memorize”. Today, Xuexin has … Read more
(This article is a transfer from Zhihu to this public account) Introduction: I started learning data structures in the second semester of my sophomore year. However, with a full schedule and various commitments, I found it hard to focus in class and couldn’t understand much (especially after almost forgetting C language during the summer vacation … Read more
Today, let’s talk about the various application scenarios of pointers in the C language. Pointers play a crucial role in programming; they are like a “core tool” that helps us manipulate data precisely in the world of memory. As a seasoned technician, I will guide you through the powerful functions of pointers in an easy-to-understand … Read more
Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | Embedded ColumnC language has been around for over 50 years and is considered a legendary programming language, still leading the way today.This article will discuss the structure in C language, which is a key reason for the enduring … Read more
1. Three Numbers in an Array that Sum to a Target Value Problem Description: Given an integer array and a target value, find all unique triplets in the array that sum up to the target value.Input and Output: Input the array and target value, output all triplets that meet the condition.Code Implementation: #include<iostream> #include<vector> #include<algorithm> … Read more
Core Value of Priority Queue The <span>priority_queue</span> container adapter in the C++ Standard Library provides an efficient way to maintain a priority data structure. This article will delve into its core features and demonstrate its applications in system design and algorithm optimization through practical examples. Basic Usage Analysis #include <iostream> #include <queue> int main() { … Read more
JSON is a lightweight data interchange format, while C++ is a powerful programming language. However, the combination of C++ and JSON is not so natural. Fortunately, the jsonifier library has emerged, acting as a bridge that allows C++ and JSON to communicate easily. jsonifier enables C++ programs to conveniently handle JSON data, whether it is … Read more