#include <iostream>
using namespace std;
class A {
public:
virtual void start() {cout << "Muu" << endl;} //default implementation does nothing
};
class B {
public:
void start() { cout << "Bee" << endl;}
};
class C: public A, private B {
public:
using B::start;
};
int main() {
// your code goes here
C c;
A* a = &c; a->start();
return 0;
}
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