What are the uses of header file in a c++.

Question

Please tell me fast.
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Answer 1

I see you are aware of how to put links into a thread, but seriously, you searched in the wrong place, all your links are codes, not discussion thread, use the search feature in Q&A Discussion rather than the Code Playground, you may find what you seek. Good luck!

Answer 2

search newboston tutorial on header but when i was learning it lastyear not in depth those are used to create classes in other file and include that cpp file in header and that header in main i guess(check dat tutorial).