Help and comments about the validation of my code for the code coach challenge "military time"

Question

Hello,

https://code.sololearn.com/ceqRs

I wrote this code, i think it's correct, because working on the code plateform, but i can't validate the two last case tests.. If it's possible to help me and having some advices to progress? Thanks you

Answer 1

Ok thanks for your answer, i presume that is a problem with the range of the substr() function in my code.. I will change this part.