长沙企业网站制作,制作表白网址,wordpress文章分类一个,网站建设方案的征求意见定义一个Person类#xff0c;私有成员int age#xff0c;string name#xff0c;定义一个Stu类#xff0c;包含私有成员double *score#xff0c;写出两个类的构造函数、析构函数、拷贝构造和拷贝赋值函数#xff0c;完成对Person的运算符重载(算术运算符、条件运算…定义一个Person类私有成员int agestring name定义一个Stu类包含私有成员double *score写出两个类的构造函数、析构函数、拷贝构造和拷贝赋值函数完成对Person的运算符重载(算术运算符、条件运算符、逻辑运算符、自增自减运算符、插入/提取运算符) #include iostreamusing namespace std;// 2.定义一个Person类私有成员int agestring name定义一个Stu类包含私有成员double *score
// 写出两个类的构造函数、析构函数、拷贝构造和拷贝赋值函数完成对Person的运算符重载(算术运算符、
// 条件运算符、逻辑运算符、自增自减运算符、插入/提取运算符)class Person{int age;string name;
public:Person(string name):age(0),name(name){}Person(int age,string name):age(age),name(name){}//拷贝构造函数Person(const Person other):age(other.age),name(other.name){cout person 拷贝构造函数 endl;}//拷贝赋值函数Person operator(const Person other){this-age other.age;this-name other.name;cout person 拷贝赋值函数 endl;return *this;}//算术运算符friend Person operator(Person c1,Person c2);//条件运算符friend bool operator(Person c1,Person c2);//逻辑运算符friend bool operator(Person c1,Person c2);//自增自减运算符(后自加)Person operator(int);//插入/提取运算符friend ostream operator(ostream out,Person c1);void show();
};void Person::show(){cout person age age endl;cout person name name endl;
}ostream operator(ostream out,Person c1){out age c1.age name c1.name;return out;
}Person Person::operator(int){string str ;Person temp(str);temp.age this-age;return temp;
}Person operator(Person c1,Person c2){string str ;Person temp(str);temp.age c1.age c2.age;return temp;
}bool operator(Person c1,Person c2){return c1.age c2.age;
}class Stu{double *score;
public://构造函数Stu(double score):score(new double(score)){}//析构函数~Stu(){delete score;}//拷贝构造函数Stu(const Stu other):score(other.score){cout stu 拷贝构造函数 endl;}//拷贝赋值函数Stu operator(const Stu other){*(this-score) *(other.score);cout stu 拷贝构造函数 endl;return *this;}
};int main()
{string name 张三;Person per(20,name);//调用构造函数Person per2 per;per2.show();cout ----------------------------------------------------- endl;string name1 ww;Person per3(name1);//调用构造函数per3 per2;per3.show();cout ----------------------------------------------------- endl;Person per4 per2per3;per4.show();bool res per2 per3;cout per2 per3 结果 res endl;cout ----------------------------------------------------- endl;cout per endl;return 0;
} 2. 思维导图
