From 62275676a3cffbc4598627f68c6dea23cd06e081 Mon Sep 17 00:00:00 2001
From: setop <setop@zoocoop.com>
Date: Thu, 2 Dec 2021 09:09:35 +0100
Subject: [PATCH] day 2, parts 1 & 2

---
 d02/d02_1.awk | 10 +++++-----
 d02/d02_2.awk |  5 +++++
 2 files changed, 10 insertions(+), 5 deletions(-)
 create mode 100644 d02/d02_2.awk

diff --git a/d02/d02_1.awk b/d02/d02_1.awk
index 177aae2..a2e3854 100644
--- a/d02/d02_1.awk
+++ b/d02/d02_1.awk
@@ -1,5 +1,5 @@
-BEGIN { h = 0; d = 0; a = 0; }
-$1 == "forward" { h+=+$2; d+=+$2*a; }
-$1 == "up" { a-=+$2 }
-$1 == "down" { a+=+$2 }
-END { print h*d }
+BEGIN { h = 0; d = 0}
+$1 == "forward" { h+=+$2 }
+$1 == "up" { d-=+$2 }
+$1 == "down" { d+=+$2 }
+END { print h, d, h*d }
diff --git a/d02/d02_2.awk b/d02/d02_2.awk
new file mode 100644
index 0000000..177aae2
--- /dev/null
+++ b/d02/d02_2.awk
@@ -0,0 +1,5 @@
+BEGIN { h = 0; d = 0; a = 0; }
+$1 == "forward" { h+=+$2; d+=+$2*a; }
+$1 == "up" { a-=+$2 }
+$1 == "down" { a+=+$2 }
+END { print h*d }