X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=36.pl;h=4e254895344b7fda894e51e0612013e493f55905;hb=HEAD;hp=68eb4f95dc33626fb93fd8d5918d7fc797f22442;hpb=ad27dd52fd6e2e560706e17376bdf609e9bcc8a1;p=aoc2020.git

diff --git a/36.pl b/36.pl
index 68eb4f9..4e25489 100755
--- a/36.pl
+++ b/36.pl
@@ -2,15 +2,10 @@
 
 use strict;
 
-my $sum = 0;
-while (<>) {
-	chomp;
-	1 while
-		s/\((\d+)\)/$1/ ||
-		s/(\([^\(\)]*?)(\d+)\s*\+\s*(\d+)([^\(\)]*\))/$1.($2+$3).$4/e ||
-		s/(\([^\(\)]*?)(\d+)\s*\*\s*(\d+)([^\(\)]*\))/$1.($2*$3).$4/e ||
-		s/(\d+)\s*([\+])\s*(\d+)/"$1$2$3"/ee ||
-		s/(\d+)\s*([\*])\s*(\d+)/"$1$2$3"/ee;
-	$sum += $_;
-}
-print "sum=$sum\n";
+$_ = '(('.join(')+(', <>).'))';
+s/\s//g;
+1 while
+	s/\((\d+)\)/$1/ ||
+	s/(\([^\(\)]*?)(\d+)\+(\d+)([^\(\)]*\))/$1.($2+$3).$4/e ||
+	s/(\([^\(\)]*?)(\d+)\*(\d+)([^\(\)]*\))/$1.($2*$3).$4/e;
+print "sum=$_\n";