#include <iostream>
#include <sstream>
#include <iterator>
#include <vector>
#include <string>
#include <queue>
#include <fstream> // c++文件操作
#include <iomanip> // 设置输出格式
#include <numeric>
#include <algorithm>
#include <unordered_set>
#include "for_code.h"
using namespace std;
class Person{
friend ostream & operator<<(ostream &cout, Person &p);
public:
// + 重载
Person operator+(Person &p)
{
Person temp;
temp.m_A = this->m_A + p.m_A; //this指向被调用的成员函数所属的对象
temp.m_B = this->m_B + p.m_B;
return temp;
}
public:
Person(){
}
Person(int a, int b)
{
m_A = a;
m_B = b;
}
private:
int m_A;
int m_B;
};
// << 重载
ostream & operator<<(ostream &cout, Person &p)
{
cout << "p.m_A" << p.m_A << ",p.m_B" << p.m_B;
}
int main(int argc, char const *argv[])
{
Person p1(10,20);
Person p2(10,20);
cout << p1 << ",hi" << endl;
// Person p3 = p1.operator+(p2);
Person p3 = p1 + p2;
cout << p3 << endl;
return 0;
}
加号和左移运算符重载
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转载自blog.csdn.net/qq_35632833/article/details/113155433
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