diff --git a/main.go b/main.go
index 07d1c2e..93aa6b8 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 	"golesson/functions"
 	"golesson/loops"
 	"golesson/maps"
+	"golesson/pointers"
 	"golesson/slices"
 	"golesson/variables"
 )
@@ -43,4 +44,9 @@ func main() {
 	examplerange.Demo1()
 	examplerange.Demo2()
 	examplerange.Demo3()
+
+	number := 20
+	pointers.Demo1(number)
+	fmt.Println("Number in Main go file", number)
+	
 }
diff --git a/pointers/demo1.go b/pointers/demo1.go
new file mode 100644
index 0000000..9ff1c32
--- /dev/null
+++ b/pointers/demo1.go
@@ -0,0 +1,8 @@
+package pointers
+
+import "fmt"
+
+func Demo1(number int)  {
+	number = number + 1
+	fmt.Println("Number in Demo file", number)
+}
\ No newline at end of file