Hard

12. Memory & std::unique_ptr RAII

Problem Objective

Implement a node structure using std::unique_ptr<Node> next. Demonstrate automatic deallocation upon scope exit.

Expected Terminal OutputStandard Out

[+] Node chain: 10 -> 20 -> 30 -> nullptr

[✓] RAII smart pointers verified (Time: 0.009s, Memory: 2.4 MB)

Execution Constraints

Implementation Checklist

Declare unique_ptr node chainTraverse with raw pointer .get()

main.cppg++ -std=c++20 -O2

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