#include <iostream>
using namespace std;
class A
{
private:
int a = 1;
public:
int b = 3;
};
class B : public A
{
public:
int b = 4;
};
int main() {
// your code goes here
B* b = new B();
cout << static_cast<A*>(b)->b << endl;
return 0;
}
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