Can anyone tell me what is wrong in my program ? Why it is showing ' No output' .

Question

https://code.sololearn.com/cSHDz91ZVhb9/?ref=app

Answer 1

It's not showing any output because you don't have the 'main' function in your code. Simply just add the main function, like this:
https://code.sololearn.com/cy2mM5wnVII1/?ref=app

Answer 2

Faheem Thanks