From e8bc03c2a6d718fdf42640cc3587a790a56dc026 Mon Sep 17 00:00:00 2001
From: Daniel Aberger <d.aberger@reply.de>
Date: Thu, 2 Dec 2021 15:36:10 +0100
Subject: [PATCH] 2nd: small refactor of variables

---
 pkg/two/two.go | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/pkg/two/two.go b/pkg/two/two.go
index 5366ada..9066c0d 100644
--- a/pkg/two/two.go
+++ b/pkg/two/two.go
@@ -9,10 +9,6 @@ import (
 	"strings"
 )
 
-var depth int
-var horizontalPosition int
-var aim int
-
 func Run() {
 	commands := readInput()
 	fmt.Printf("1st final position: %d\n", solve(commands, false))
@@ -20,9 +16,9 @@ func Run() {
 }
 
 func solve(commands []string, alt bool) int {
-	depth = 0
-	horizontalPosition = 0
-	aim = 0
+	depth := 0
+	horizontalPosition := 0
+	aim := 0
 
 	for _, v := range commands {
 		command := strings.Split(v, " ")