From 315475e02dc95cdb9ae82b153f7434c8c668cf23 Mon Sep 17 00:00:00 2001
From: Sebastian Steger <s.steger@hs-mannheim.de>
Date: Wed, 20 Aug 2025 06:36:09 +0000
Subject: [PATCH] pointers

---
 go/01-basics/07-pointers.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 go/01-basics/07-pointers.go

diff --git a/go/01-basics/07-pointers.go b/go/01-basics/07-pointers.go
new file mode 100644
index 0000000..e5f95f6
--- /dev/null
+++ b/go/01-basics/07-pointers.go
@@ -0,0 +1,24 @@
+package main
+
+import "fmt"
+
+func zeroval(ival int) {
+	ival = 0
+}
+
+func zeroptr(iptr *int) {
+	*iptr = 0
+}
+
+func main() {
+	i := 1
+	fmt.Println("initial:", i)
+
+	zeroval(i)
+	fmt.Println("zeroval:", i)
+
+	zeroptr(&i)
+	fmt.Println("zeroptr:", i)
+
+	fmt.Println("pointer:", &i)
+}