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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a[]={1,2,3,4};
  6. int *p=&a[1];
  7. std::cout << p[0]; // returns 2;
  8. std::cout << p[-1]; // returns 1;
  9. std::cout << p[1]; // returns 3;
  10. std::cout << 1[p]; // returns 3;
  11. std::cout << (-1)[p]; // returns 1;
  12. std::cout << -1[p]; // returns 1;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3140KB
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21331-3
https://ideone.com/MeW3S7
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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