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  1. #include <cstddef>
  2. #include <cassert>
  3.  
  4. template<int size>
  5. class Padding {
  6.     char padding[size];
  7. };
  8. //User can't do _anything_ with this type
  9. //except make it, copy it, and destruct it.
  10.  
  11. struct Name {
  12.     long Id;
  13.     Padding<32> padding; 
  14.     float X;
  15. };
  16.  
  17. int main() {
  18.   assert(sizeof(int) == 4);
  19.   assert(sizeof(long) == 4);
  20.   assert(sizeof(float) == 4);
  21.   assert(offsetof(Name, Id) == 0);
  22.   assert(offsetof(Name, X) == 0x24);
  23.     Name a;
  24. }
Success #stdin #stdout 0.02s 2720KB
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https://ideone.com/o8JQm
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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