From 8e5f071f49bbe5bb992b0e87b816846dad22ab24 Mon Sep 17 00:00:00 2001
From: Giovanni Harting <539@idlegandalf.com>
Date: Fri, 1 Dec 2023 20:45:45 +0100
Subject: [PATCH] fixed crash on empty lines

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index e01b65f..a539032 100644
--- a/main.go
+++ b/main.go
@@ -34,6 +34,10 @@ func main() {
 
 	var sum int
 	for _, line := range strings.Split(string(input), "\n") {
+		if strings.TrimSpace(line) == "" {
+			continue
+		}
+
 		var fLine, lLine string
 		for i := 0; i < len(line); i++ {
 			fLine += string(line[i])