Lucky for you, there's no unique way to write Roman numerals. For instance, a valid way of writing Roman numerals is: 
sub decimal_to_roman {
    my $number = shift;   # Assume valid number.
    return "I" x $number;
}

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A bit boring, but this method can deal with numbers exceeding 4999!

In reply to Re: Number to Roman by JavaFan
in thread Number to Roman by soubalaji

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