"C编程题目和代码解析：构造、拷贝构造、堆"

This document titled "C、C Programming Questions and Codes4.docx" includes a variety of programming questions and corresponding code solutions. The topics covered in the document range from constructing classes, implementing copy constructors, to working with dynamic memory allocation. One of the questions focuses on designing a mobile phone service class, requiring the creation of constructors, copy constructors, and managing memory allocation using the heap. The task involves defining the structure of the mobile phone service class, implementing a copy constructor to duplicate objects, and ensuring proper memory management to avoid memory leaks. Overall, this document provides a comprehensive overview of C and C++ programming concepts, tackling various challenges related to class construction, memory allocation, and object duplication. By discussing practical examples and solutions, the document aims to enhance the reader's understanding of key programming principles and encourage critical thinking in problem-solving scenarios.