diff --git a/Chapter 12/Exercise 12.3 b/Chapter 12/Exercise 12.3
new file mode 100644
index 0000000..fee2846
--- /dev/null
+++ b/Chapter 12/Exercise 12.3	
@@ -0,0 +1,8 @@
+function showNames() {
+    let lastOne = "";
+    for (let i = 0; i < arguments.length; i++) {
+        lastOne = arguments[i];
+    }
+    return lastOne;
+}
+console.log(showNames("JavaScript", "Laurence", "Mike", "Larry"));