C++关系运算符重载

#include
using namespace std;

class Person {
public:
	string name;
	int age;
	Person(string n, int a)
	{
		name = n;
		age = a;
	}
	//friend bool operator==(Person& p1, Person& p2);  使用友元
	//成员函数实现函数关系符重载==
	bool operator==(Person& p) {
		if (name == p.name && age == p.age) {
			return true;
		}
		return false;
	}
	//
	bool operator!=(Person& pp) {
		if (name == pp.name && age == pp.age) {
			return true;
		}
		return false;
	}
};
全局函数实现关系符重载
//bool operator==(Person& p1,Person &p2) {
//	if (p1.name == p2.name && p1.age == p2.age) {
//		return true;
//	}
//	return false;
//}
void test01()
{
	Person p1("huanggang",18);
	Person p2("huanggang",18);
	Person p3("huanggang", 11);
	Person p4("huanggang", 18);

	if (p1 == p2) {
		cout << "相等" << endl;
	}
	else {
		cout << "不相等" << endl;
	}
	if (p3 == p4) {
		cout << "相等" << endl;
	}
	else {
		cout << "不相等" << endl;
	}
}

int main()
{
	//test01();
	test01();
	return 0;
}
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