10.11作业

多继承代码实现沙发床

#include <iostream>using namespace std;class Sofa {private:int h;public:Sofa() {cout << "Sofa无参构造" << endl;}Sofa(int h): h(h) {cout << "Sofa有参构造" << endl;}Sofa(const Sofa& other): h(other.h) {cout << "Sofa拷贝构造" << endl;}Sofa& operator=(const Sofa& other) {cout << "Sofa赋值拷贝" << endl;h = other.h;return *this;}~Sofa() {cout << "Sofa析构函数" << endl;}
};
class Bad {private:int w;public:Bad() {cout << "Bad无参构造" << endl;}Bad(int w): w(w) {cout << "Bad有参构造" << endl;}Bad(const Bad& other): w(other.w) {cout << "Bad拷贝构造" << endl;}Bad& operator=(const Bad& other) {cout << "Bad赋值拷贝" << endl;w = other.w;return *this;}~Bad() {cout << "Bad析构函数" << endl;}
};
class Sofa_Bad: public Sofa, protected Bad {private:string name;public:Sofa_Bad() {cout << "Sofa_Bad无参构造" << endl;}Sofa_Bad(string name, int h, int w): Sofa(h), Bad(w), name(name) {cout << "Sofa_Bad有参构造" << endl;}Sofa_Bad(const Sofa_Bad& other): Sofa(other), Bad(other), name(other.name) {cout << "Sofa_Bad拷贝构造" << endl;}Sofa_Bad& operator=(const Sofa_Bad& other) {Sofa::operator=(other);Bad::operator=(other);name = other.name;cout << "Sofa_Bad赋值拷贝" << endl;return *this;}~Sofa_Bad() {cout << "Sofa_Bad析构函数" << endl;}
};
int main() {Sofa_Bad s1;Sofa_Bad s2("aaaa", 100, 200);Sofa_Bad s3(s2);s1 = s3;return 0;
}