casting shenanigans.cpp

#include <iostream>
using namespace std;

struct A {
	A() : data(0) {}
	virtual void doStuff() {
		data++;
		cout << "A" << endl;
	}
	
	int data;
};

struct B : public A {
	virtual void doStuff() {
		static_cast<A>(*this).doStuff();
		cout << "B" << endl;
		data--;
	}
};

int main(int argc, char** argv) {
	B temp;
	static_cast<A*>(&temp)->doStuff();
	cout << temp.data << endl;
	
	return 0;
}