From f3ca6de686e298124f95540115604676da747436 Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Thu, 2 Dec 2021 11:47:53 -0500
Subject: Solve day 2 part 2

---
 2021/day02.pl | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to '2021')

diff --git a/2021/day02.pl b/2021/day02.pl
index 66e423a..30dc1d1 100644
--- a/2021/day02.pl
+++ b/2021/day02.pl
@@ -1,13 +1,19 @@
 use strict;
 use warnings;
 my ($depth, $pos) = (0, 0);
+my ($depth2, $pos2, $aim) = (0, 0, 0);
 while (<>) {
 	if (/forward (\d+)/) {
 		$pos += $1;
+		$pos2 += $1;
+		$depth2 += $aim * $1;
 	} elsif (/down (\d+)/) {
 		$depth += $1;
+		$aim += $1;
 	} elsif (/up (\d+)/) {
 		$depth -= $1;
+		$aim -= $1;
 	}
 }
 print $depth * $pos, "\n";
+print $depth2 * $pos2, "\n";
-- 
cgit 1.4.1