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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class B
  5. {
  6. public:
  7. int a;
  8. B() = delete;
  9. };
  10.  
  11. class A
  12. {
  13. public:
  14. int a;
  15. B b;
  16. A() { a = 1; return;}
  17. };
  18.  
  19. int main() {
  20. // your code goes here
  21. A a;
  22. B b = B();
  23. cout<<a.b.a;
  24. return 0;
  25. }
Success #stdin #stdout 0s 3096KB
stdin
Standard input is empty
stdout
Standard output is empty