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  1. #include<iostream>
  2. #include<memory>
  3.  
  4. int main()
  5. {
  6.   std::shared_ptr<int> sh1 = std::make_shared<int>(1);
  7.   std::shared_ptr<int> sh2 = sh1;
  8.  
  9.   std::cout << "sh1 use count: " << sh1.use_count() << std::endl;
  10.   std::cout << "sh2 use count: " << sh2.use_count() << std::endl;
  11.  
  12.   return 0;
  13. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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sh1 use count: 2
sh2 use count: 2
https://ideone.com/fImlak
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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