From 884ebf43521807a31eb79264b6bd9dd586636fbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thorben=20G=C3=BCnther?= <admin@xenrox.net>
Date: Sat, 21 Dec 2019 00:32:51 +0100
Subject: [PATCH] Second part of 1. exercise

---
 1/main.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/1/main.go b/1/main.go
index 7368082..a64f8a8 100644
--- a/1/main.go
+++ b/1/main.go
@@ -7,7 +7,12 @@ import (
 )
 
 func calcFuel(mass int) int {
-	return mass/3 - 2
+	fuel := mass/3 - 2
+	if fuel < 0 {
+		return 0
+	} else {
+		return fuel + calcFuel(fuel)
+	}
 }
 
 func totalFuel(input string) int {
-- 
2.44.0