Can you please improve my code?

Question

https://code.sololearn.com/ch9ioB43k0UE/?ref=app

Answer 1

Are you having a problem with this code? Is it rejected from code coach?

Answer 2

can you give me 3 input examples that your code should be able to process? thanks!

Answer 3

4:30am
1:05 Pm
3:45 PM

Output
=>04:30
13:05
15:45

Answer 4

No it works fine ...I did the best I could.... But I wondered if there are easier ways...