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  1. #include <stdio.h>
  2.  
  3. union Sx_Cx {
  4. 	unsigned char Byte;
  5. 	struct {
  6. 		unsigned char C1_1:1;
  7. 		unsigned char C1_2:1;
  8. 		unsigned char C1_3:1;
  9. 		unsigned char C1_4:1;
  10. 		unsigned char C1_5:1;
  11. 		unsigned char C1_6:1;
  12. 		unsigned char C1_7:1;
  13. 		unsigned char C1_8:1;
  14. 	} BIT;
  15. };
  16.  
  17. union Sx_Cx Table[2][2];
  18.  
  19. int main(void) {
  20. 	// your code goes here
  21. 	printf("Table_ALL[0][0] = %d\n", Table[0][0].Byte);
  22. 	printf("Table_ALL[0][1] = %d\n", Table[0][1].Byte);
  23. 	printf("Table_ALL[1][0] = %d\n", Table[1][0].Byte);
  24. 	printf("Table_ALL[1][1] = %d\n", Table[1][1].Byte);
  25.  
  26. 	printf("Write\n");
  27.  
  28. 	Table[0][0].BIT.C1_1 = 1;
  29. 	Table[0][1].BIT.C1_2 = 1;
  30. 	Table[1][0].BIT.C1_3 = 1;
  31. 	Table[1][1].BIT.C1_4 = 1;
  32.  
  33.  
  34. 	printf("Table_ALL[0][0] = %d\n", Table[0][0].Byte);
  35. 	printf("Table_ALL[0][1] = %d\n", Table[0][1].Byte);
  36. 	printf("Table_ALL[1][0] = %d\n", Table[1][0].Byte);
  37. 	printf("Table_ALL[1][1] = %d\n", Table[1][1].Byte);
  38. 	return 0;
  39. }
Success #stdin #stdout 0s 4496KB
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stdin
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Standard input is empty
stdout
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Table_ALL[0][0] = 0
Table_ALL[0][1] = 0
Table_ALL[1][0] = 0
Table_ALL[1][1] = 0
Write
Table_ALL[0][0] = 1
Table_ALL[0][1] = 2
Table_ALL[1][0] = 4
Table_ALL[1][1] = 8
https://ideone.com/fXtABq
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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