Replace all pi recursion problem

[D18APP0010 (Ashish Khulbey)]

My code : https://ide.codingblocks.com/s/42730
Please tell me what is the wrong in the code?

[Ashwin (Ashwin S)]

You have missed the case when the character is ‘p’ but the next character is not ‘i’.

[D18APP0010 (Ashish Khulbey)]

I have updated the code. https://ide.codingblocks.com/s/42730
But it is still not working.

[Abhishek-Vanjani-1385688111468238 (Abhishek Vanjani)]

It’s working fine .