Help for this page

Select Code to Download

Select or download this

perl -wle 'my @a=1..9; printf"$a[%d]\n", 4'

perl -wle 'my @a=1..9; printf"$a[%2d]\n", 4'

perl -wle 'my @a=1..9; printf"\$a[%d]\n", 4'

Select or download this

perl -wle 'my @a=1..9; printf"%d\n", $a[4]'