#include <memory>

struct Toto {
  int a;
  static void* operator new(size_t n)
  {
    return malloc(n);
  }

  static void operator delete(void* ptr, size_t)
  {
    return free(ptr);
  }
};

int main(int argc, char** argv) {
  std::unique_ptr<Toto> buf(new Toto{argc});
  if (!buf) {
    return 1;
  }
  printf("%d\n", buf->a);


  std::unique_ptr<int, decltype(free)*> MyInt((int*)malloc(sizeof(int)), free);
  if (!MyInt) {
    return 1;
  }
  *MyInt = argc+10;
  printf("%d\n", *MyInt);
  return 0;
}