24 game/Solve: Difference between revisions

(added perl implementation)
Line 187:
 
if($ent !~ m/^[1-9] [1-9] [1-9] [1-9]$/){ print "invalid input\n"; next }
 
@n = split / /,$ent;
permute { push @numbers,join ' ',@_ }@n;
 
for $format (@formats)
{
$format = $_;
for(@numbers)
{
Anonymous user