Jade,
it seems to me that for part 2 you are 'say'ing the for loop and thus $_ will be the constant 1 then 2.
For part three perhaps perl is compiling 'for 1' to be just '1 ' and thus you are attempting to $_++ a constant ('1')?

In reply to Re: Auto-incrementing strings in for loops by colwellj
in thread Auto-incrementing strings in for loops by JadeNB

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