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  1. #include <stdio.h>
  2. #include "stdint.h"
  3.  
  4. struct S {
  5. 	int a;
  6. 	union {
  7. 		int32_t i32;
  8. 		struct SS {
  9. 			int a;
  10. 			int b;
  11. 		} ss;
  12. 	} b;
  13. };
  14.  
  15. int main(void) {
  16. 	struct S s = {1, {.i32 = -1}};
  17. 	struct S s2 = {1, {.ss = {1, 2}}};
  18.  
  19. 	printf("s.b.i32 = %d, s2.b.ss.a = %d, s2.b.ss.b = %d\n", s.b.i32, s2.b.ss.a, s2.b.ss.b);
  20.  
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5612KB
comments (?)
stdin 
Standard input is empty
stdout 
s.b.i32 = -1, s2.b.ss.a = 1, s2.b.ss.b = 2
https://ideone.com/z2loWI
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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