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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct A
  5. {
  6. 	int8_t a;	//only 4 bit
  7. 	int16_t b;	//only 10 bit
  8. };
  9.  
  10. struct B
  11. {
  12. 	int8_t a:4;	//only 4 bit
  13. 	int16_t b:10;	//only 10 bit
  14. };
  15.  
  16. struct C
  17. {
  18. 	int16_t a:4;	//only 4 bit
  19. 	int16_t b:10;	//only 10 bit
  20. };
  21.  
  22. int main()
  23. {
  24. 	cout<<sizeof(A)<<endl;
  25. 	cout<<sizeof(B)<<endl;
  26. 	cout<<sizeof(C)<<endl;
  27. }
Success #stdin #stdout 0s 3412KB
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https://ideone.com/Y9zcrs
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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