C/C++ Programming

How Many Programming Problems Are Required to Win in Informatics Olympiad (C++ Programming)

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How Many Programming Problems Are Required to Win in Informatics Olympiad (C++ Programming)

1. CSP-J Provincial Third Prize(More than 300 programming problems) 2. CSP-J Provincial Second Prize(More than 400 programming problems) 3. CSP-J Provincial First Prize, CSP-S Provincial Second or Third Prize, NOIP Provincial Second or Third Prize(More than 500 programming problems) 4. CSP-S Provincial First Prize, NOIP Provincial First Prize(More than 800 programming problems) 5. Participating in … Read more

GESP C++ Level 5 Exam Outline Knowledge Points Review: (3-4) Linked List – Doubly Circular Linked List

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GESP C++ Level 5 Exam Outline Knowledge Points Review: (3-4) Linked List - Doubly Circular Linked List

In the official GESP C++ Level 5 exam outline, there are a total of <span>9</span> key points. This article analyzes and introduces the <span>3</span> key point. (3) Master the creation, insertion, deletion, traversal, and reversal operations of linked lists, and understand the differences between singly linked lists, doubly linked lists, and circular linked lists. Due … Read more

Advanced C++ Learning: Sorting Algorithms and Bubble Sort Implementation

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Advanced C++ Learning: Sorting Algorithms and Bubble Sort Implementation

1. Introduction to Sorting Algorithms Sorting algorithms are one of the fundamental algorithms in computer science, which rearrange a collection of data elements in a specific order. Common sorting orders include ascending and descending. Sorting algorithms play a crucial role in search optimization, data processing, and algorithm design. 2. Basic Principle of Bubble Sort Bubble … Read more

C++ Robot Programming: Motion Control and Path Planning

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C++ Robot Programming: Motion Control and Path Planning

In modern robotics technology, motion control and path planning are two crucial areas. This article will introduce basic users to how to perform simple motion control and path planning using C++, along with corresponding code examples. 1. Motion Control 1.1 What is Motion Control? Motion control refers to managing the movement of a robot through … Read more

C++ Loop Practice Problem – Iterative Method for Square Root Calculation

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C++ Loop Practice Problem - Iterative Method for Square Root Calculation

Time Limit: 2s Memory Limit: 192MB Problem Description Calculate the square root using the iterative method Formula: The iterative formula for finding the square root of a is: X[n+1]=(X[n]+a/X[n])/2. The absolute difference between two consecutive results must be less than 0.00001. Output should be rounded to 3 decimal places. Input Format X Output Format The … Read more

Real-Time C++: A High-Performance Tool for Embedded Systems!

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Real-Time C++: A High-Performance Tool for Embedded Systems!

Real-Time C++ sounds cool, right? In fact, it is the accompanying open-source code library for Professor C. M. Kormanyos’s comprehensive book, Real-Time C++. Simply put, it helps you write bare-metal, zero operating system embedded applications using modern C++ (14/17/20/23). Whether you are working with AVR, STM32, RISC-V, or Raspberry Pi, you can “write once, run … Read more

GESP C++ Level 1 Exam Syllabus Knowledge Points Overview (1): Computer Fundamentals and Operating Systems

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GESP C++ Level 1 Exam Syllabus Knowledge Points Overview (1): Computer Fundamentals and Operating Systems

In the official GESP C++ Level 1 exam syllabus, in addition to mastering the use of the Dev C++ development tool and the basic syntax of C++ programming through coding (Syllabus 2-13), it also involves the requirements for computer fundamentals (Syllabus 1): (1) Understand the basic components of a computer (CPU, memory, I/O devices, etc.), … Read more

Thread Synchronization and Mutual Exclusion in C++

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Thread Synchronization and Mutual Exclusion in C++

Thread Synchronization and Mutual Exclusion in C++ In modern programming, especially in multithreaded programming, thread synchronization and mutual exclusion are essential tools to ensure that multiple threads can safely and effectively access shared resources. In C++, we can use various mechanisms from the standard library to achieve this goal. This article will provide a detailed … Read more

Understanding gcc and g++ Compilers in Linux for Informatics Competitions

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Understanding gcc and g++ Compilers in Linux for Informatics Competitions

Students, in the world of Linux, the gcc and g++ compilers are like “super craftsmen” in programming for informatics competitions, capable of “polishing” our written code into instructions that the computer can understand. Next, let’s delve into the usage of these two “super craftsmen”. gcc Compiler (primarily for C language) 1. Basic Compilation: Suppose you … Read more

Segger Embedded Studio: Try This New Embedded Compiler Environment!

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Segger Embedded Studio: Try This New Embedded Compiler Environment!

SEGGER Embedded Studio (SES) is reportedly being used by an increasing number of developers, especially since it is free for you while others charge. Recently, I started using this SES platform while developing some positioning communication projects on the DW1000, but since I hadn’t worked on these for a long time, I had forgotten some … Read more