From 11088124920c7bc8bd1c54c4265e9dcafb7a024b Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Mon, 20 Dec 2021 23:15:56 +0100
Subject: Added solutions for 18th day: snailfish arithmetic

---
 2021/18/first.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 2021/18/first.go

(limited to '2021/18/first.go')

diff --git a/2021/18/first.go b/2021/18/first.go
new file mode 100644
index 0000000..ffe7050
--- /dev/null
+++ b/2021/18/first.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"git.adyxax.org/aoc/2021/18/pairs"
+)
+
+func main() {
+	parser := pairs.NewParser(os.Stdin)
+	pair, err := parser.Parse()
+	if err != nil {
+		log.Fatalf("%w", err)
+	}
+	for {
+		pair2, err := parser.Parse()
+		if err != nil {
+			break
+		}
+		pair = pair.Add(pair2)
+	}
+	fmt.Println(pair)
+	pair.Reduce()
+	fmt.Println(pair)
+	fmt.Println(pair.Magnitude())
+}
-- 
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