Because you are printing a single value from the array @scores_sorted, that value is by definition a scalar. For any scalar value (even when part of a bigger structure) Perl expects to see a leading dollar sign. So the first element of array @foo is $foo[0], not @foo[0]. -Tom Williams

In reply to Re: Scalar value @scores_sorted[$i] better written as $scores_sorted[$i] by Anonymous Monk
in thread Scalar value @scores_sorted[$i] better written as $scores_sorted[$i] by filesurfer

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