comment on

Fix these warnings:

Scalar value @cards[$i] better written as $cards[$i] at
[download]

Add use strict; then declare all variables with my. See use strict and warnings.
Perl has a convenient quoting operator which is handy for constructing lists: qw. It saves you from excessive quotes and commas. Range Operators are nice too:
```
    foreach $types ( qw(ace jack queen king), (2 .. 10) ) {
[download]
```
perltidy is useful for indenting code.

In reply to Re^2: Nested foreach loops by toolic
in thread Nested foreach loops by peterstriker

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