From 8644699f4d2fce12a41289f9627bc45be9dd1965 Mon Sep 17 00:00:00 2001
From: Nguyễn Gia Phong <mcsinyx@disroot.org>
Date: Thu, 3 Dec 2020 09:32:13 +0700
Subject: [usth/ICT3.2] Develop web applications

---
 usth/ICT3.2/prac/4/4.php | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 usth/ICT3.2/prac/4/4.php

(limited to 'usth/ICT3.2/prac/4/4.php')

diff --git a/usth/ICT3.2/prac/4/4.php b/usth/ICT3.2/prac/4/4.php
new file mode 100644
index 0000000..76bf52e
--- /dev/null
+++ b/usth/ICT3.2/prac/4/4.php
@@ -0,0 +1,5 @@
+<?php
+
+function factorial(int $n): int {
+    return $n > 1 ? $n * factorial($n - 1) : 1;
+}
-- 
cgit 1.4.1