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  1. #include <stdio.h> 
  2.  
  3. union test_u {
  4. 	float value;
  5. 	struct {
  6. 		unsigned char d1;
  7. 		unsigned char d2;
  8. 		unsigned char d3;
  9. 		unsigned char d4;
  10. 	} data;
  11. };
  12.  
  13. int main (int argc, char *argv[])
  14. {
  15. 	union test_u test;
  16. 	test.value = 1.1;
  17. 	printf ("test = %2X\n", test.data.d1);
  18. 	printf ("test = %2X\n", test.data.d2);
  19. 	printf ("test = %2X\n", test.data.d3);
  20. 	printf ("test = %2X\n", test.data.d4);
  21.  
  22. 	getchar ();
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 2012KB
comments (?)
stdin
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Standard input is empty
stdout
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test = CD
test = CC
test = 8C
test = 3F
https://ideone.com/RWJkSL
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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