Generic Programming Consider an example: How to implement a generic swap function? In C++, function overloading allows us to use the same function name for different types. For example: void Exchange(int& a, int& b) { int temp = a; a = b; b = temp; } void Exchange(double& a, double&...
Exchanging Variable Values Directly assigning one variible to another overwrites the original data, preventing recovery of the initial value. To successfully interchange contents between two storage locations, a temporary buffer is necessary. Consider this implementation using standard integer types...
In C++, a class definition automatically receives several special member functions when they are not explicitly declared by the programmer. These compiler-generated routines handle object lifecycle management and initialization. The primary functions include the default constructor, destructor, copy...
Class T: Demonstrating Constructors and Static Members Header File: T.h #pragma once #include <string> class T { public: T(int val1 = 0, int val2 = 0); T(const T &source); T(T &&source); ~T(); void scale(int factor); void show() const; static int current_count(); static const std::...
Heap Allocation with new and delete C++ replaces traditional C allocation routines with operators that seamlessly integrate object lifecycles. Primitive Data Allocation Fundamental types use straightforward syntax. Single items require new/delete, while contiguous blocks require new[]/delete[]. Mism...
A custom vector implementation relies on managing three pointers that track the boundaries of allocated storage and initialized elements. This implementasion explores memory management strategies, proper deep-copy semantics, and iterator stability during reallocation. Core Architecture template <...
Developing a concurrent chat server involves managing multiple simultaneous TCP connections while ensuring thread-safe message distribution. This implementation leverages the Winsock2 API alongside C++11 concurrency primitives to build a multi-user messaging platform supporting both direct messaging...
Merging Strings for Maximum Palindromes Given two strings $S1$ and $S2$, we aim to merge them into a single string $S3$ while maintaining the relative order of characters from the original strings. The goal is to find the maximum possible length of a palindromic substring within any such $S3$. A fou...
Understanding Stack and Queue Implementations In C++, both stacks and queues are container adapters, typically built upon underlying containers like vector or deque. Their core concepts are Last-In-First-Out (LIFO) and First-In-First-Out (FIFO), respectively. 232. Implement Queue using Stacks Design...
1. Increment Operator Overloading Pre-increment returns a reference, while post-increment returns a value. // Custom integer class class CustomInt { friend std::ostream& operator<<(std::ostream& output, CustomInt value); public: CustomInt() : data(0) {} // Pre-increment operator overlo...