#include "stdafx.h"

#include<iostream>

#include <string>

using namespace std;

class Point

{

public:

Point(): m_x(0),m_y(0) //無參的建構函式

{

}

Point(double x, double y) //兩個引數的建構函式

{

m_x = x;

m_y = y;

}

Point(const Point& srcPoint) //複製建構函式

{

m_x = srcPoint.m_x;

m_y = srcPoint.m_y;

}

void setPoint(int x, int y)

{

m_x = x;

m_y = y;

}

void dispay()

{

cout<<"X = "<<m_x<<" "<<"Y = "<<m_y<<endl;

}

private:

double m_x;

double m_y;

};

void main()

{

Point p1; // 無參的建構函式

Point p2(1, 2); //兩個引數的建構函式

Point p3 = p2; // 複製建構函式

p3.setPoint(3, 4);

p3.dispay();

}