My code fails the 4 cade.

Question

Military Time

You want to convert the time from a 12 hour clock to a 24 hour clock. If you are given the time on a 12 hour clock, you should output the time as it would appear on a 24 hour clock.

Task:
Determine if the time you are given is AM or PM, then convert that value to the way that it would appear on a 24 hour clock.

Input Format:
A string that includes the time, then a space and the indicator for AM or PM.

Output Format:
A string that includes the time in a 24 hour format (XX:XX)

Sample Input:
1:15 PM

Sample Output:
13:15
https://code.sololearn.com/cYGzmQB8CKYL/?ref=app

Answer 1

If hour is single digit and AM then output hour in digit by append 0;
Ex: 1:00 AM => 01:00 and
12:00 AM => 00:00
12:00 PM => 12:00