作用

  • 重载关系运算符,可以让两个自定义类型对象进行滴对比操作

代码

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#include <iostream>
using namespace std;

class Person {
public:
Person(string name, int age) {
this->name = name;
this->age = age;
}

bool operator==(Person& p) {
if (this->age == p.age && this->name == p.name) {
return true;
}
return false;
}
bool operator!=(Person& p) {
if (this->age == p.age && this->name == p.name) {
return false;
}
return true;
}

string name;
int age;
};


int main(){
Person p1("Tom", 18);
Person p2("Tom", 18);
if (p1 == p2) {
cout << "p1与p2相等" << endl;
}
else {
cout << "p1与p2不相等" << endl;
}
if (p1 != p2) {
cout << "p1与p2不相等" << endl;
}
else {
cout << "p1与p2相等" << endl;
}
return 0;
}