> I am trying to make a two dimentional array. I have a
> function that returns an array. The following code works:
>
> @x = f();
> push(@y, \@x);
>
> and then I can reference it @{@y[$i]}[$j};
>
> Is this the best way to make two dimentional arrays; I.e.,
> using push and reference to arrays?
>
> Also, I was wondering if I can construct the array without a
> variable x. I tried: push(@y, \f()); push(@y, \@{f()}); The
> second line does something but not what I intended to do.
>
> Can I make a two dimentional array without using the variable x?
Yes, you can create it by assigning something to it, i.e.
$y[0][0] = 'whatever';
Or, in a loop:
for my $o (1..20) {
for my $i (1..5) {
$y[$o][$i] = 'whatever';
}
}
Hope that helps a bit,
-dave
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