cpp-exercises/object-lifetime.cpp

#include <cstdio>

struct A {
   A() { puts("A()"); }
  ~A() { puts("~A()"); }
};

struct B {
   B() { puts("B()"); }
  ~B() { puts("~B()"); }
};

struct C {
  A a;
  B b;

   C() { puts("C()"); }
  ~C() { puts("~C()"); }
};

int main() {
  C c;
  // Destructors should be called in exactly the opposite order of the
  // constructor calls.
}