#include<iostream>

using namespace std

class Point

{public:

　　Point(int a){x=a }

　　~Point(){cout< \"execuing Point destructor\"<<endl }

private:

　　int x

　　

}

class Circle:public Point

{public:

　　Circle(int m,int n):Point(m){radius=m }

　　~Circle(){cout<<\"execuing Circle destructor\"<<radius<<endl }

private:

int radius

}

int main()

{Point *p=new Circle(5,12)

delete p

system(\"pause\")

return 0

}