Plz explain errors

Question

C Progrqm to Convert number to character.
I/p 5
O/p five
I/p 203
O/p two zero three
https://code.sololearn.com/cg33k5w4zmgb/?ref=app
https://code.sololearn.com/cg33k5w4zmgb/?ref=app.
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Copied from google

Answer 1

~ swim ~ not getting result

Answer 2

~ swim ~ just removed spaces

Answer 3

~ swim ~
I did that too but still its showing erorrs😢😢