How to create a Three Dimensional Array in Perl

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How to create a Three Dimensional Array in Perl ?

Answer

To create a Three Dimensional Array in Perl, you can use arrays or nested arrays.

✐ Examples

1 Creating a 3D Array with Nested Arrays

In this example,

We use arrays of arrays of arrays to create a 3D array.
The first dimension represents the outer array, the second dimension represents the middle array, and the third dimension represents the inner array.

Perl Program

# Creating a 3D Array with Nested Arrays
use strict;
use warnings;

my @three_d_array;
for my $i (0..2) {
    for my $j (0..1) {
        for my $k (0..3) {
            $three_d_array[$i][$j][$k] = 0;
        }
    }
}
# Modify an element
$three_d_array[1][0][2] = 5;
# Print the array
for my $i (0..2) {
    for my $j (0..1) {
        print join(' ', @{$three_d_array[$i][$j]}), "\n";
    }
    print "\n";
}

Output

Summary

In this tutorial, we learned How to create a Three Dimensional Array in Perl language with well detailed examples.