Magic squares/Raku: Difference between revisions
→{{header|Perl 6}}: Add a few comments
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multi sub gen-sq (2) { # invalid
note "Sorry, can not generate a 2 x 2 magic square." and exit;
}
multi sub gen-sq ($n where {$n % 2}) { # odd
my $x = $n/2;
my $y = 0;
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}
multi sub gen-sq ($n where {$n %% 4}) { # doubly even
my $x = 0;
my $y = 0;
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}
multi sub gen-sq ($n where {$n %% 2 and $n % 4}) { # singly even
my $h = $n div 2;
gen-sq($h);
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