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  1. #include <stdio.h>
  2.  
  3. typedef struct
  4. {
  5. 	unsigned int bit1:1;
  6. 	unsigned int bit2:1;
  7. 	unsigned int bit3:1;
  8. 	unsigned int bit4:1;
  9. 	unsigned int bit5:1;
  10. } five;
  11.  
  12. typedef union {five f; int i;} u;
  13.  
  14. int main() {
  15. 	u test;
  16. 	test.i = -9;
  17. 	printf("%u%u%u%u%u\n",test.f.bit5,test.f.bit4,test.f.bit3,test.f.bit2,test.f.bit1);
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 2248KB
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10111
https://ideone.com/ow0Bl6
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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