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  1. #include <iostream>
  2.  
  3. class a
  4. {
  5.     char *p;
  6. };
  7. class b
  8. {
  9.     char &r;
  10.     b(); //these are just so the example compiles
  11.     b(const b &);
  12.     b &operator=(const b &);
  13. };
  14.  
  15. int main()
  16. {
  17.     std::cout << sizeof(a) << std::endl;
  18.     std::cout << sizeof(b) << std::endl;
  19. }
Success #stdin #stdout 0.02s 2724KB
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https://ideone.com/my630
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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