Can anyone help what's wrong in my code ?

Question

This code flip a word works when I try. But in code coach problem https://www.sololearn.com/coach/51?ref=app
it gives expected output but all test case's are failed.. help me to solve these.
https://code.sololearn.com/cosye7w5L031/?ref=app

Answer 1

Here you go, fixed it.
https://code.sololearn.com/c5AGNtCaNP1h/?ref=app

Answer 2

The first char you are printing is a null character.
https://www.sololearn.com/learn/C/2936/
Knowing this refactor your code and post here if you still are not able to solve it.