Question: Q. Please explain Scott Meyerss point: Use weak_ptr for shared_ptr like pointers that can dangle. Q. Please explain Scott Meyerss point: unique_ptr is a small,

Q. Please explain Scott Meyerss point: Use weak_ptr for shared_ptr like pointers that can dangle.

Q. Please explain Scott Meyerss point: unique_ptr is a small, fast, move-only, smart pointer for managing resources with exclusive-ownership semantics.

Q. Please explain: In function X, we are to have objects A, B, C declared NOT using new and objects X, Y, Z declared using new. How do we have the lifetimes of these 6 objects all end outside of Xs scope? Why?

Please solve all of them. Unless not worth it.

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