50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/*
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* @Description:
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* @version:
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* @Author: 莫邪
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* @Date: 2023-10-12 09:40:13
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* @LastEditors: 莫邪
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* @LastEditTime: 2023-10-12 10:14:11
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*/
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#include <iostream>
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class Homework {
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public:
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int id;
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std::string name;
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std::string answer;
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Homework(int id, std::string name, std::string answer)
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: id(id), name(name), answer(answer) {}
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void print() {
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std::cout << "id: " << id << " name: " << name << " answer: " << answer
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<< std::endl;
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}
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};
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class ShallowStudent {
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public:
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Homework* homework;
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ShallowStudent(Homework* homework) : homework(homework) {}
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void print() {
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homework->print();
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}
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};
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class DeepStudent {
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public:
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Homework* homework;
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DeepStudent(Homework* homework) : homework(homework) {}
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void print() {
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homework->print();
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}
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void CloneHomework(const Homework* homework) {
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this->homework = new Homework(*homework);
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}
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DeepStudent(const DeepStudent& other) {
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CloneHomework(other.homework);
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}
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DeepStudent& operator=(const DeepStudent& other) {
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CloneHomework(other.homework);
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return *this;
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}
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}; |