Military time when does this code not work?

Question

https://code.sololearn.com/c98zS4f3e0Pt/?ref=app

Answer 1

13:45 PM -> 25:45 wrong
13:45 AM -> 13:45 wrong
4:20 AM -> 4:20 wrong

Btw: Output have to be in this format: XX:XX (check the description)

Why don't you test your code?