What are the benefits of using std::async in C++?
Using std::async allows for easier concurrent programming by simplifying the process of launching asynchronous tasks.
Can you explain how it improves performance?
It improves performance by allowing tasks to run in parallel, utilizing multiple CPU cores effectively.
Are there any downsides to using std::async?
Yes, potential downsides include increased complexity in error handling and the overhead of managing threads.
How does it compare to using threads directly?
std::async abstracts thread management, making it easier to use, while direct threads offer more control but require more code.
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