From 5f11ccf9f6bd2c885f74ef869e132549b0aec848 Mon Sep 17 00:00:00 2001
From: John O'Keefe <jokeefe@fastmail.com>
Date: Sat, 4 Nov 2023 13:07:40 -0400
Subject: [PATCH] created variadic sum function

---
 headFirstCodeMagnets/variadic.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 headFirstCodeMagnets/variadic.go

diff --git a/headFirstCodeMagnets/variadic.go b/headFirstCodeMagnets/variadic.go
new file mode 100644
index 0000000..3ad8f88
--- /dev/null
+++ b/headFirstCodeMagnets/variadic.go
@@ -0,0 +1,18 @@
+package main
+
+import "fmt"
+
+func sum(numbers ...int) int {
+	var sum int = 0
+
+	for _, number := range numbers {
+		sum += number
+	}
+
+	return sum
+}
+
+func main() {
+	fmt.Println(sum(4, 1, 9, 2))
+	fmt.Println(sum(7))
+}