cpp-notes fixes#38

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Maksimenko-Mikhail wants to merge 2 commits intoCPP-KT:masterfrom

Maksimenko-Mikhail:master

Commits on Oct 20, 2023

raii delegating constructor added
Maksimenko-Mikhail
committed

Commits on Oct 21, 2023

some fixes in casts and access modifiers
Maksimenko-Mikhail
committed