From 3b9a63195b53825f98fd8871160914cb7d1ff9a3 Mon Sep 17 00:00:00 2001
From: Matej Focko <me@mfocko.xyz>
Date: Sun, 7 Jul 2024 17:15:52 +0200
Subject: [PATCH] =?UTF-8?q?go:=20add=20=C2=AB1518.=20Water=20Bottles=C2=BB?=
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Signed-off-by: Matej Focko <me@mfocko.xyz>
---
 go/water-bottles.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 go/water-bottles.go

diff --git a/go/water-bottles.go b/go/water-bottles.go
new file mode 100644
index 0000000..503078e
--- /dev/null
+++ b/go/water-bottles.go
@@ -0,0 +1,16 @@
+package main
+
+func numWaterBottles(numBottles int, numExchange int) int {
+	drank := 0
+
+	for numBottles >= numExchange {
+		canGet := numBottles / numExchange
+
+		drank += canGet * numExchange
+		numBottles -= canGet * numExchange
+
+		numBottles += canGet
+	}
+
+	return drank + numBottles
+}