sub roll{
my ($a)=@_;
#chop($a);
($b,$constant)=split(/\+|\-/,$a);
($number,$dice)=split(/[dD]/, $b);
if ($constant==''){
	$constant=0;
}
if($a=~ m/\-/){
	$constant*=(-1);
}
$count=0;
for ($c=1; $c<=$number; $c++){
$d[$c]=int(rand($dice))+1;
$count += $d[$c];
}
$count += $constant;
if ($count<0){
$count=0;
}
return "$count";
}


$A=roll("1d20");
$B=roll("1d20");
$C=roll("1d20");

print "BEFORE HASH:$A\t$B\t$C\n";

%hash= (
A => "$A",
B => "$B",
C => "$C",
);



print "What would you like to know?\n\n";


$type=<STDIN>;
chomp($type);

until ($type eq "Q"){

#print "You typed .$type.\n";

print "\n\n$type: $hash{$type}\n";


print "What would you like to know?\n\n";
$type=<STDIN>;
chomp($type);
}