Overview of New Features in C++14 and C++17 With the continuous development of programming languages, C++ is also undergoing constant updates and iterations. C++14 and C++17 are two significant versions that introduce many new features and functionalities, enhancing programming efficiency and readability. This article will detail some important new features in these two versions and … Read more
1403: Prime Pairs Time Limit: 1000 ms Memory Limit: 65536 KB Problem Description: Two prime numbers that differ by 2 are called prime pairs, such as 5 and 7, 17 and 19, etc. This problem requires finding all prime pairs where both numbers are less than or equal to n. Input: A positive integer n … Read more
Hash Tables and Hash Functions in C++ In computer science, a hash table is a data structure used to implement an associative array or set, which maps keys to buckets or indices using a specific function called a hash function. Hash tables provide fast data access speeds, making them widely used in many applications. 1. … Read more
Constant Member Functions and Constant Objects in C++ In C++, understanding the concept of constants (const) is crucial for writing safe and efficient code. Among these, constant member functions and constant objects are two important concepts. This article will detail these two concepts and demonstrate them with example code. Constant Objects First, let’s understand what … Read more
Developing a Simple Web Browser with C++ This article will show you how to develop a simple web browser using C++. We will use the Qt framework to handle the graphical user interface (GUI) and network requests. Before we begin, ensure that the Qt SDK is installed on your system. Environment Setup Download and install … Read more
Collision Detection in C++ Game Development In game development, collision detection is a very important aspect. It helps us determine whether interactions occur between objects, such as whether a character collides with an obstacle or a bullet hits an enemy. This article will detail methods for implementing basic collision detection in C++, suitable for beginners … Read more
Multiprocess Programming in C++ In modern computing, efficiency is at the core of everything. Multiprocess programming is a way to achieve efficient concurrency. This article will introduce multiprocess programming in C++, including the basics of creating, managing, and inter-process communication (IPC). What is Multiprocessing? Multiprocessing refers to the simultaneous execution of multiple independent programs in … Read more
Implementing a Student Management System in C++ In this article, we will learn how to write a simple student management system using C++. This system can help us manage basic information about students, including their names, student IDs, and grades. Through this example, we will understand the basic concepts of object-oriented programming and master some … Read more
Memory Management and Optimization in C++ C++ is a powerful and flexible programming language, but it also presents challenges in memory management for programmers. This article will introduce the basic concepts of memory management in C++ and some optimization techniques to help beginners better understand and utilize memory. 1. Basics of Memory Management In C++, … Read more
Friend Functions and Friend Classes in C++ In C++, encapsulation is one of the important features of object-oriented programming, allowing us to combine data and methods to form a class. To protect the private data within a class, C++ provides an access control mechanism. However, sometimes we need to allow certain functions or other classes … Read more