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  1. #include <memory>
  2. #include <iostream>
  3. #include <cstdlib>
  4.  
  5. int main()
  6. {
  7.  std::shared_ptr<int> x = NULL;
  8.  if (x == NULL) std::cout << "x:equals\n";
  9.  if (x != NULL) std::cout << "x:not equals\n";
  10.  std::shared_ptr<int> y (new int(42));
  11.  if (y == NULL) std::cout << "y:equals\n";
  12.  if (y != NULL) std::cout << "y:not equals\n";
  13. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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x:equals
y:not equals
https://ideone.com/OMretI
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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