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  1. #include <iostream>
  2.  
  3. void * operator new(size_t size);
  4. void operator delete(void * ptr) noexcept;
  5.  
  6. void * operator new(size_t size)
  7. {
  8.     std::cout << "1\n";
  9.     return malloc(size);
  10. }
  11.  
  12. void operator delete(void * ptr) noexcept
  13. {
  14.     std::cout << "2\n";
  15.     free(ptr);
  16. }
  17.  
  18. int main(void)
  19. {
  20.     int *n1 = new int;
  21.     delete n1;
  22.  
  23.     int *n2 = new int[10];
  24.     delete[] n2;
  25. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/N7wJhQ
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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