Can anyone explain the 'flush' function in C++

Question

It is used in Cpp to perform a function .
I saw it somewhere. But I didn't understand
Please explain

Answer 1

This might help: http://www.cplusplus.com/reference/ostream/flush-free/

I would explain it, but as I am still a beginner C++ student myself, I don't feel confident doing so. I hope the content in that reference would help.

Answer 2

Thanks Hiro

Answer 3

My pleasure Tanmay!