printing row from 2D array

Question

#!/usr/bin/perl   
use strict;
use warnings;
my @array = (
    [1,2,3,4],
    [5,6,7,8]
);
my @second_row = @{ $array[1] };
print "Second row: [@second_row]\n";

getting output as : Second row: [5 6 7 8]
but i need it as : Second row: [5, 6, 7, 8]

ilbelkyr · Accepted Answer · 2015-05-11 00:57:23Z

4

What you want is the join function. Try something like:

print "Second row: [", join(', ', @second_row), "]\n";

answered May 11, 2015 at 0:57

ilbelkyr

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1 Comment

vicky Over a year ago

Thanks that works perfectly.I tried using join but was missing comma that you placed after and before double quotes !!

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