May be he used it for some tasks and forgot to make it Output (0).
So if you do not intent to use them, make it output. If you still want to keep it Input suggest to tie pull up or pull down resistors. Do not let any pin float.
Ioannis
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May be he used it for some tasks and forgot to make it Output (0).
So if you do not intent to use them, make it output. If you still want to keep it Input suggest to tie pull up or pull down resistors. Do not let any pin float.
Ioannis
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