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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. 	struct {
  6. 		unsigned char bit1 :1;
  7. 		unsigned char bit2 :1;
  8. 		unsigned char bit3 :1;
  9. 		unsigned char bit4 :1;
  10. 		unsigned char bit5 :1;
  11. 		unsigned char bit6 :1;
  12. 		unsigned char bit7 :1;
  13. 		unsigned char bit8 :1;
  14. 	} a;
  15. 	struct {
  16. 		unsigned int bit1 :1;
  17. 		unsigned int bit2 :1;
  18. 		unsigned int bit3 :1;
  19. 		unsigned int bit4 :1;
  20. 		unsigned int bit5 :1;
  21. 		unsigned int bit6 :1;
  22. 		unsigned int bit7 :1;
  23. 		unsigned int bit8 :1;
  24. 	} b;
  25.  
  26. 	printf("%u\n", sizeof a);
  27. 	printf("%u\n", sizeof b);
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0.02s 1676KB
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https://ideone.com/O32U8
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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