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  1. or download this
    c:\@Work\Perl>perl -wMstrict -le
    "my @f = (9, 8, 7);
    ...
    index 2: element 7
    Use of uninitialized value in concatenation (.) or string at -e line 1
    +.
    index 3: element
    
  2. or download this
    c:\@Work\Perl>perl -wMstrict -le
    "my @f = (9, 8, 7);
    ...
    index 0: element 9
    index 1: element 8
    index 2: element 7