#include<iostream>
using namespace std;
//加号运算符重载class xiMeng{public:
    int M_A;
    int M_B;
    //通过成员函数运算符重载
    /*xiMeng operator + (xiMeng& p)
    {
        xiMeng temp;
        temp.M_A = this->M_A + p.M_A;
        temp.M_B = this->M_B + p.M_B;
        return temp;
    }*/};
//通过全局函数运算符重载
xiMeng operator+ (xiMeng& p1, xiMeng& p2){
    xiMeng temp;
    temp.M_A = p1.M_A + p2.M_A;
    temp.M_B = p1.M_B + p2.M_B;
    return temp;}
//运算符重载也可以发生函数重载
xiMeng operator+ (xiMeng& p, int num){
    xiMeng temp;
    temp.M_A = p.M_A + num;
    temp.M_B = p.M_B + num;
    return temp;}
 
void xiMengTest() {
    xiMeng p1;
    p1.M_A = 15;
    p1.M_B = 25;
 
    xiMeng p2;
    p2.M_A = 10;
    p2.M_B = 30;
 
    //通过全局函数运算符重载
    xiMeng p3 = p1 + p2;
    cout << "p3.M_A = " << p3.M_A << endl;
    cout << "p3.M_B = " << p3.M_B << endl;
 
    //运算符重载也可以发生函数重载
    xiMeng p4 = p1 + 100;
    cout << "p4.M_A = " << p4.M_A << endl;
    cout << "p4.M_B = " << p4.M_B << endl;}
int main(){
    xiMengTest();
 
    return 0;}