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  1. #include <iostream>
  2. struct S {
  3.     // will usually occupy 2 bytes:
  4.     // 3 bits: value of b1
  5.     // 2 bits: unused
  6.     // 6 bits: value of b2
  7.     // 2 bits: value of b3
  8.     // 3 bits: unused
  9.     unsigned char b1 : 3;
  10.     unsigned char : 2; // How do you reference these?
  11.     unsigned char b2 : 6, b3 : 2;
  12. };
  13. int main()
  14. {
  15.     std::cout << sizeof(S) << '\n'; // usually prints 2
  16. }
Success #stdin #stdout 0s 3340KB
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Standard input is empty
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2
https://ideone.com/6eCUB0
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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