Can anyone help me? I want to know why my code is not working?

Question

https://code.sololearn.com/cHqhs8AqVoPi/?ref=app

Answer 1

Where is <iostream>
U missed the main headerfile
The code is working...add the headerfile

Answer 2

Thanks Aksita G i just forgot about this. Thank you.

Answer 3

int c value --- check the switch (c) statement