std::shared_ptr in C++ — a practical guide to C++ shared_ptr with clear examples you can reuse in real projects.
C++ Tutorial Series (97/111). Prefer one article? Read the complete C++ tutorial.
Short description
Avoid cycles — break with weak_ptr; prefer unique_ptr when possible.
shared_ptr
auto a = std::make_shared<int>(42);
auto b = a; // ref count 2