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  1. #include <iostream>
  2.  
  3. int main()
  4. {
  5.    short *var = new short[1000];
  6.    std::cout << (((size_t*)var)[-1] & ~(size_t)0x1)  << "\n";
  7.    delete var;
  8.  
  9.    var = new short[2000];
  10.    std::cout << (((size_t*)var)[-1] & ~(size_t)0x1) << "\n";
  11.    delete var;
  12.  
  13.    return 0;
  14. }
  15.  
Success #stdin #stdout 0s 3428KB
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2008
4008
https://ideone.com/cqhjxm
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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