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  1. #include <iostream>
  2.  
  3. struct S {
  4. 	int a ;
  5. };
  6.  
  7. int main() {
  8. 	S s1;
  9. 	S s2;
  10. 	s1.a = 1;
  11. 	s2.a = 2;
  12.  
  13. 	const S* p = &s1;
  14. 	//p->a = 1; // does not work, read it from right to left as S const* p (pointer on constant S).
  15.  
  16. 	p = &s2;
  17. 	std::cout << p->a << std::endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 2728KB
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https://ideone.com/7ceAoT
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 years ago
visibility:
public

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