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Sprawdź zwalnianie zagnieżdżonych zasobów w odwrotnej kolejności. Najpierw przewidź wynik, następnie skompiluj program z ostrzeżeniami traktowanymi jako błędy i porównaj dokładny stdout z kontraktem: acquire=A; acquire=B; inside; release=B; release=A.

", "tasks": [], "assets": [], "steps": [ { "id": "T03-PREDICT", "title": "Zapisz przewidywany wynik i wskaż regułę języka." }, { "id": "T03-VERIFY", "title": "Uruchom test i zachowaj mierzalny dowód wykonania." } ], "spread_group": "", "spread_label": "", "spread_columns": 1, "spread_index": 1, "spread_count": 1, "page_orientation": "portrait" } ], "viewpoints": [], "has_spread": false, "has_allocator_model": false, "dictionary": { "header_html": "
TITLECPP09 · RAII: zasób związany z czasem życia obiektu
VER.1
DATETIME21.07.2026
PROJECTC++20 · fundamenty języka i modelu obiektu
SERIESC++ · Rok 2 · Semestr 1
CARD09/10
SHEET5/5
SUBJ.Inf.
PROG.—
CORE—
SCOPE—
LEVEL—
POS.—
GITEA UUIDc7775845-9712-515c-aa36-18ae4db0d588CARD UUIDc7775845-9712-515c-aa36-18ae4db0d588AUTHOR  M. Pabiszczak
GITEA  https://zsl-gitea.mpabi.pl/edu-cpp/lab-cpp-raii
HTML  http://localhost:8080
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WE 01 Pozyskanie w konstruktorze, zwolnienie w destruktorze i wszystkie wyjścia z zakresu

Zapewnić zwolnienie zasobu przez strukturę programu, także przy wczesnym return.

OG

EN IP CPP09 Uczeń przewiduje zachowanie programu na podstawie reguł języka.
  • KW IP CPP09 Uzasadnia przewidywany wynik.

TECH

EK INF04 CPP09 Uczeń buduje i testuje program C++20.
  • KW INF04 CPP09 Uzyskuje trzy komunikaty PASS.
" }, "toc": [ { "id": "section-1-content", "label": "1. Task01 · Uchwyt jako obiekt" }, { "id": "section-2-content", "label": "2. Task02 · Wczesny return" }, { "id": "section-3-content", "label": "3. Task03 · Zagnieżdżone zasoby" } ] }