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Библиотека задач по C++ | тесты, код, задания
Задачи и тесты по C++ для тренировки и обучения. По рекламе: @proglib_adv Учиться у нас: https://proglib.io/w/7a480301 Для обратной связи: @proglibrary_feeedback_bot
Show more📈 Analytical overview of Telegram channel Библиотека задач по C++ | тесты, код, задания
Channel Библиотека задач по C++ | тесты, код, задания (@cpp_problems_lib) in the Russian language segment is an active participant. Currently, the community unites 12 535 subscribers, ranking 10 125 in the Technologies & Applications category and 52 850 in the Russia region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 12 535 subscribers.
According to the latest data from 04 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -7 437 over the last 30 days and by -1 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 6.25%. Within the first 24 hours after publication, content typically collects 4.44% reactions from the total number of subscribers.
- Post reach: On average, each post receives 783 views. Within the first day, a publication typically gains 557 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 2.
- Thematic interests: Content is focused on key topics such as c++, навигация, std::cout, междусобойчик, val.
📝 Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
“Задачи и тесты по C++ для тренировки и обучения.
По рекламе: @proglib_adv
Учиться у нас: https://proglib.io/w/7a480301
Для обратной связи: @proglibrary_feeedback_bot”
Thanks to the high frequency of updates (latest data received on 05 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
std::ifstream file("data.txt");
std::string line;
while (!file.eof()) {
std::getline(file, line);
std::cout << line << std::endl;
}
std::optional<std::string> get_name() {
return "Alice";
}
int main() {
auto result = get_name()
.transform([](auto&& s) { s += " Smith"; return s; })
.transform([](auto&& s) { s += " Jr."; return s; });
std::cout << *result << std::endl;
std::cout << *get_name() << std::endl;
}