diff --git a/functions/src/main.rs b/functions/src/main.rs
index 38be856..108da4f 100644
--- a/functions/src/main.rs
+++ b/functions/src/main.rs
@@ -1,9 +1,7 @@
 fn main() {
-    println!("Hello, world!");
-
-    another_function();
+    another_function(5);
 }
 
-fn another_function() {
-    println!("Another function.");
+fn another_function(x: i32) {
+    println!("The value of x is: {x}");
 }