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Question #13 Difficulty: 1

According to the C++17 standard, what is the output of this program? 

    #include <iostream>

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

class B {
public:
  B() { std::cout << "b"; }
  ~B() { std::cout << "B"; }
};

class C {
public:
  C() { std::cout << "c"; }
  ~C() { std::cout << "C"; }
};

A a;
int main() {
  C c;
  B b;
}

Hint:

When are non-local static variables initialized? When are local variables initialized? When are they destroyed?

Answer:

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