# 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)

p149_3.zip.cpp
p219_1.cpp
p219__3_3.cpp

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