#include <string>

#include <cmath>

#include <iostream>

using namespace std;

#include <asio.hpp>

class Point

{

private:

 int m_nX;

 int m_nY;

public:

 Point()

 {

  this->m_nX = 0;

  this->m_nY = 0;

 }

 Point(int x, int y)

 {

  this->m_nX = x;

  this->m_nY = y;

 }

 void ShowPoint()

 {

  cout << "坐标:" << "(" << this->m_nX << "," << this->m_nY << ")" << endl;

 }

 friend void operator ++(Point &point);

 ~Point()

 {

 }

};

 

void operator ++(Point &point)

{

 ++point.m_nX;

 ++point.m_nY;

}

int main()

{

 

 Point pont(100, 100);

 pont.ShowPoint();//输出坐标:(100,100)

 ++pont;

 pont.ShowPoint();//输出坐标:(101,101)

 pont++;

 pont.ShowPoint();//输出坐标:(102,102)

 

 int wait;

 cin >> wait;

 return 0;

}