![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
已知有如下类Point的声明:class Point{int x,y;public: Point(int px=0,int py=0); Point(Point &p);};Point::Point(int px,int py):x(px),y(py){ cout<<'('<
<<","<
<<')'; }Point::Point(Point &p){ x=p.x; y=p.y; cout<<"Copy:"<<'('<
<<","<
<<')';}若执行以下语句,将会输出 。 Point p1(10,5),p2(p1),*pt; pt=new Point; delete pt;