how to make text appear automatically after 3 seconds of the program (c++) been executed without any input from the user?

Question

it would be nice if someone can also tell me/us how to make it disappear as soon as user input something.

Answer 1

I used speech recognition anyway thank you @luka for the trick and pointing out my spelling mistake.

Answer 2

Thanks a lot it worked.

Answer 3

Someone who can help me with a C # language activity