Program to demonstrate a pointer to a two-dimensional array : Multidimensional Arrays « Array « Perl

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Perl » Array » Multidimensional Arrays

Program to demonstrate a pointer to a two-dimensional array

    





#!/bin/perl



my $matrix = [

               [ 0, 2, 4 ],

               [ 4, 1, 2 ],

               [ 2, 5, 7 ]

             ] ;



print "$matrix->[2]->[1].\n";



for($x=0;$x<3;$x++){

     for($y=0;$y<3;$y++){

        print "$matrix->[$x]->[$y] ";

     }

     print "\n\n";

}

for($i = 0; $i < 3; $i++){

     print "@{$matrix->[$i]}", "\n\n";

}

$p=\$matrix;     # Reference to a reference

print ${$p}->[1][2], "\n";

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