Plz tell me whats the error in this!!There is no output of this!!

Question

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

Answer 1

Go through the input and output C module to understand basic input & output.
https://www.sololearn.com/learn/C/2914/?ref=app

Answer 2

What output are you expecting? If you want to see result, you should printf("%d", result);