Combining Iterators and Algorithms in C++ In C++, iterators and algorithms are two important concepts that together form the core of the STL (Standard Template Library). In this article, we will delve into how to combine iterators with algorithms to operate on container data more efficiently. What is an Iterator? An iterator is an object … Read more
Function Overloading and Default Arguments in C++ In C++ programming, functions are an important way to organize code, encapsulating specific functionalities into independent modules. To enhance the flexibility and readability of the code, C++ provides two powerful and commonly used features: Function Overloading and Default Arguments. This article will detail the concepts, usage, and examples … Read more
1. Description If the compiler supports C++17, it is recommended to use the <span>std::filesystem</span> related functions If used only on Windows platform, you can use <span>_mkdir</span> and <span>_rmdir</span> If used only on Linux platform, you can use <span>mkdir</span> and <span>rmdir</span> If the code needs to be cross-platform, you can use system calls to unify If … Read more
C++ Network Programming: TCP/IP Protocol Stack In modern computer networks, the TCP/IP protocol stack is the cornerstone of Internet communication. It provides a reliable means of communication for applications. In this article, we will delve into the composition of the TCP/IP protocol stack and its basic implementation in C++. 1. Overview of the TCP/IP Protocol … Read more
Memory Leak Detection Methods in C++ In C++ programming, memory management is an important topic. Incorrect memory allocation and deallocation can lead to memory leaks, which affect the performance and stability of the program. This article will introduce several methods for detecting memory leaks in C++ programs and provide corresponding code examples. What is a … Read more
Signal and Interrupt Handling in C++ In operating systems, signals and interrupts are two important process control mechanisms. Signals are typically used to notify a program of certain events, while interrupts are responses to hardware events or changes in conditions. In C++ programming, using signals allows for asynchronous event handling, making it crucial to master … Read more
C++ Debugging Techniques and Tools Debugging is a crucial part of the software development process, especially when writing C++ code. Understanding how to effectively identify and resolve issues can significantly enhance development efficiency. This article will introduce some commonly used C++ debugging techniques and tools, along with examples demonstrating how to use them. 1. Basic … Read more
Basics of C++ Functions: Definition, Declaration, and Invocation In C++ programming, functions are essential tools for achieving code reuse and modularity. Understanding the definition, declaration, and invocation of functions is fundamental knowledge that every C++ beginner must master. This article will detail these three aspects and illustrate them with example code. 1. Basic Concepts of … Read more
Implementing Linked List Data Structure in C++ A linked list is a type of linear data structure consisting of a series of nodes. Each node contains two parts: a data field and a pointer to the next node. Unlike arrays, linked lists do not require contiguous memory space, making them more efficient for insertion 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