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Task/Array-length/Perl/array-length-2.pl
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Task/Array-length/Perl/array-length-2.pl
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length '' . @array; # 1
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length @array; # 1
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print '0.', scalar @array, 'e', length @array, "\n"; # 0.5e1
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@array = 1..123;
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print '0.', scalar @array, 'e', length @array, "\n"; # 0.123e3
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print 'the length of @array is on the order of ';
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print 10 ** (length( @array )-1); # 100
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print " elements long\n";
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