Is there any use of getch() if any please tell

Answer 1

getch() method is used to display the output screen which if not included in the program flashes the output screen on your desktop screen for a few seconds and then goes away...
getch() is used to display all the cout statements obtained in the program in just a single go...

Answer 2

I'm in programming world for a long time, but haven't found out the use of getch (), advise you not to pay much attention to this method)

Answer 3

get ch() is used to display the output of the program

Answer 4

yes
getch() is a function which hold the console display.