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  1. #include <stdio.h>
  2.  
  3. int p(n) {
  4.     int a[n]; //works on C99 and above
  5.  
  6.     return (&a)[n] - a;
  7. }
  8.  
  9. int main(void) {
  10. 	// your code goes here
  11.  
  12. 	printf("%d\n", p(7));
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 2008KB
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https://ideone.com/QRHvxf
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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