copy_assign.cc

day77_1187669327.zip

#include <iostream>
using namespace std;
#include <string>

class Person{
	string name;
	bool gender;
	Person* lover;
	void operator=(const Person& o){}
public:
	Person(string n, bool g)
	:name(n), gender(g), lover(NULL)
	{}
	Person(const Person& o)
	:gender(o.gender), name(o.name), lover(NULL)
	{}
	bool zhui(Person& obj){
		cout << name << "追求" << obj.name << endl;
		if(lover!=NULL||obj.lover!=NULL)
			return false;
		if(gender==obj.gender)
			return false;
		lover = &obj;
		obj.lover = this;
		return true;
	}
	bool fenshou(){
		cout << name << "想分手" << endl;
		if(lover==NULL){
			cout << name << "啊，你没事吧，单身跟谁分手?" << endl;
			return false;
		}
		lover->lover = NULL;
		lover = NULL;
		return true;
	}
	void show(){
		cout << "我是" << name << "，" << (gender?"男":"女") << "性，";
		if(lover==NULL)
			cout << "我还是单身" << endl;
		else
			cout << "我的" << (lover->gender?"男友":"女友") << "是" << lover->name << endl;
	}
	void setName(string n){
		name = n;
	}
};

int main()
{
	Person zhang("小张", true);
	Person wang("小王", true);
	Person li("小丽", false);
	Person fang("小芳", false);
	Person hong("小红", false);
	zhang.zhui(fang);
	Person liu(zhang);
	liu.setName("小刘");
	zhang.show();
	liu.show();
	liu.fenshou();
	zhang.show();
	liu.show();
	fang.show();
	//li = fang;
}