7_70.cpp

里面有各种各样的程序例子可以供初学者使用而且非常有趣欢迎刚兴趣的读者前来下载

#include<iostream.h>
class point
{
public:
	point(int x,int y) {X=x,Y=y;cout<<"Constructor called!"<<endl;}
	point(point &p);
	~point() {cout<<"Destructor called"<<endl;}
	int getX(){return X;}
	int getY(){return Y;}
private:
	int X,Y;
};
point::point(point &p)
{
	X=p.X;
	Y=p.Y;
	cout<<"Copy-initialization Constructor called!"<<endl;
}
point fun(point A)
{
	cout<<"The function of \'fun\' is called!"<<endl;
	int x=A.getX()+5;
	int y=A.getY()+10;
	point R(x,y);
	return R;
}
void main()
{
	point M(6,7),P(0,0),S(0,0);
	point N(M);
	P=fun(N);
	S=M;
	cout<<"P="<<P.getX()<<","<<P.getY()<<endl;
    cout<<"S="<<S.getX()<<","<<S.getY()<<endl;
}