print "Enter Decimal Number: ";
chomp(my $a = <stdin>);
print "Roman Value: ". &decimalroman($a);
sub decimalroman
{
my $input = shift;
print "$input";
my @roman = ("M", "CM", "D", "CD", "C", "XC", "L","XL", "X", "IX", "V", "IV", "I");
my @decimal = (1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1);
my $romanvalue = "";
for(my $i = 0; $i<13; $i++)
{
while($input >= $decimal[$i]){
$input -= $decimal[$i];
$romanvalue .= $roman[$i];
}
}
return $romanvalue;
}
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