Why do we have to write cin>>ch both before the while loop and inside the while loop?

Why will the program throw an error if I just write cin>>ch inside the while loop and not outside the while loop?

hello @gopsss12 what is the condition in your while loop ?

The same as in the video

Hello @gopsss12 please share your code by saving it on Ide.codingblocks.com

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.