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Views can be used to extract lines from an input stream, including empty lines.

. How to Get Lines from an Input Stream (Without a Buffered Reader)

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Question: how would i use views to get a collection of lines from an input stream (i.e. `cin`), including empty lines? I read a bit on cppreference and it seems that `views::istream<string>(cin)` uses the default `<<` operator, which wouldn't work for what i want

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You can use the `getline` function in combination with views::iota to get a collection of lines from an input stream, including empty lines. Here is an example code snippet: ```cpp #include <iostream> #include <string> #include <ranges> auto lines = std::views::iota(std::istream_iterator<std::string>(std::cin), std::istream_iterator<std::string>()) | std::views::transform([](std::string& line) { std::getline(std::cin, line); return line; }); for (const auto& line : lines) { std::cout << line << '\n'; } ```

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This article was generated in part by one of OpenAI’s large-scale language-generation model, answering user ruben's question. Images were generated with OpenAI's AI model, DALL·E 2. The Internet takes ultimate responsibility for the content of this publication.
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Published: Tuesday, December 27, 2022

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