Why 2 out of 5 test cases fail?

Question

Question:. To receive input as normal time aad convert into military time
Input:1:56 PM
Output:13:56
Input:12:09 AM
Output:00:09
Solution link:
https://code.sololearn.com/ch01RtWbySA8/?ref=app
Code is fine according to me but why it is running for some input and not others
Can anyone please let me know?

Answer 1

It is a code coach problem
It fails for 2 test cases
Can anyone please let me know why it's not working?

Answer 2

Rithea Sreng I have changed my code as you have suggested but still it is failing for 1 test case ie. Test case 3

Answer 3

Rithea Sreng thanks for help now my code is working