Replace all PI recursions

#1

Please debug my code .
Its not working.

#2

Hey!
Your approach is almost correct, but there are some errors.


Please check the comments in the following code.

#3

use char array instead of string
i have done it use this code

#4

Why use a char array?
Why not string

#5

@dsingh200021 hey darshpreet you can do this question also with string
string implementation