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  1. #include <stdio.h>
  2. struct s;
  3. struct a{
  4. 	struct s *q;
  5. 	int x;
  6. };
  7. struct s{
  8. 	struct a *w;
  9. 	int y;
  10. };
  11. int main(void) {
  12. 	// your code goes here
  13. 	struct a s1;
  14. 	s1.q->y =200;
  15. 	printf("%d", s1.q->y);
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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200
https://ideone.com/1gnE2E
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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