How many times we can use cout.?

Answer 1

As many times as you feel like using it. I imagine its limit is whatever number would flood your system and crash it, but in 2017, that seems very unlikely to happen.

Answer 2

according to our requirement in the program, we can use how many times you need it

Answer 3

As you wish...but it uses system calls internally which will increase the latency

Answer 4

How many times as you like for your requirement