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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.   constexpr void *p = nullptr;
  8.   constexpr void *res = p - 1;
  9.  
  10.   cout << res << endl;
  11.  
  12.   return 0;
  13. }
Success #stdin #stdout 0s 4512KB
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stdin
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Standard input is empty
stdout
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0xffffffffffffffff
https://ideone.com/Hp6DNt
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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