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  1. #include<stdio.h>
  2.  
  3.  
  4. typedef enum boolean{FALSE,TRUE};
  5.  
  6. typedef union {
  7. 	int a;
  8. 	int b;
  9. 	char c;
  10. 	char d;
  11. 	boolean k;
  12. 	bool m;
  13. }t_union;
  14.  
  15.  
  16. int main()
  17. {
  18. 	t_union g;
  19.  
  20. 	g.b = 10;
  21.  
  22. 	printf("%d ", g.a);
  23. 	printf("%d ", g.b);
  24. 	printf("%d ", g.c);
  25. 	printf("%d ", g.d);
  26. 	printf("%d ", g.k);
  27. 	printf("%d ", g.m);
  28.  
  29. 	printf("%d ", sizeof(bool));
  30. 	printf("%d ", sizeof(t_union));
  31.  
  32. 	g.a = 257;
  33.  
  34. 	printf("\n %d ", g.a);
  35. 	printf("%d ", g.b);
  36. 	printf("%d ", g.c);
  37. 	printf("%d ", g.d);
  38. 	printf("%d ", g.k);
  39. 	printf("%d ", g.m);
  40.  
  41. }
Success #stdin #stdout 0s 3460KB
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stdin
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Standard input is empty
stdout
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10 10 10 10 10 0 1 4 
 257 257 1 1 257 1
https://ideone.com/qzt9wU
Union in C/C++
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
secret

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