pointers

pointers/go.mod

@@ -0,0 +1,3 @@
+module example.com/pointers
+
+go 1.23.1

pointers/pointers.go

@@ -0,0 +1,22 @@
+package main
+
+import "fmt"
+
+func main() {
+	age := 32
+
+	var agePointer *int
+	
+	agePointer = &age
+
+	fmt.Println("Age:", *agePointer)
+	
+	editAgeToAdultYears(agePointer)
+	fmt.Println(age)
+}
+
+func editAgeToAdultYears(age *int) {
+	// return *age - 18
+
+	*age = *age - 18
+}