C++ Interview Questions

#include <iostream>

class A {
public:
	A() { std::cout << 'a'; }
	~A() { std::cout << 'A'; }
};

class B {
public:
	B() { std::cout << 'b'; }
	~B() { std::cout << 'B'; }
	A a;
};

int main() { B b; }