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
1. Program Basics Sequential Structure: Understanding program flow, basic input and output. Branching Structure: if statements, simple logical operations. Loop Structure: Using for loops and while loops to solve repetitive tasks. Arrays: Using arrays to store and access collections of data. Strings: Basics of string manipulation, such as concatenation and character search. Practical Links: A … Read more
Modbus Debugging is Like Dating! These 3 Command Tips Work Every Time! Have you ever been tormented by Modbus communication debugging to the point of exhaustion? You configure everything according to the manual, yet the communication fails, and you watch time slip away without any progress. To be honest, when I first entered the industry … Read more
Abstract This article delves into commonly used algorithms and data structures in embedded programming, aiming to provide a comprehensive reference for embedded developers. By detailing various algorithms and data structures such as sorting algorithms, search algorithms, linked lists, stacks, and queues, along with C language code examples, it demonstrates their practical applications in embedded systems. … Read more
Pointers and Arrays: An In-Depth Analysis of Their Close Relationship in C Language In C language, pointers and arrays are two very important concepts, and they are closely related. Understanding the relationship between the two is crucial for mastering C programming. 1. What is a Pointer? A pointer is a variable used to store a … Read more
5.Why Create the Array Data Structure From the previous analysis, we can understand that the essence of an array name is a pointer. Since we already have the pointer data type, why create the array data type? Isn’t that redundant? Can we program normally without creating arrays? The answer is: Yes, it is indeed possible … Read more