#include <iostream>
#include <conio.h>
#include <cstdio>
#include <cstdlib>
using namespace std;

class zb {
public:
	zb() {

	}
	zb operator+(const zb& t);
	zb(int m,int n){
		x = m;
		y = n;
	}
	~zb() {

	}
	void show() {
		cout << "x=" << x << "y=" << y << endl;
	}
private:
	int x;
	int y;
};

zb zb::operator+(const zb& t) {//重载+号；
	zb temp;
	temp.x = this->x + t.x;
	temp.y = this->y + t.y;
	return temp;
}

int main()
{
	zb c1(1, 2);
	zb c2(2, 4);
	zb c3;
	c3 = c1 + c2;//重载+号的使用；
	c3.show();//
	return 0;
}