From f75581bb0a525275b2451571350c43ec16f1f741 Mon Sep 17 00:00:00 2001
From: Filmptz <parichaya35@gmail.com>
Date: Fri, 14 Jan 2022 12:12:37 +0700
Subject: [PATCH] ex01 - solved

---
 ex01/hello_world.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 ex01/hello_world.sh

diff --git a/ex01/hello_world.sh b/ex01/hello_world.sh
new file mode 100644
index 0000000..bada43c
--- /dev/null
+++ b/ex01/hello_world.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+hello_world() {
+    name="World"
+    if [ -n "$1" ]; then
+        name="$1"
+    fi
+
+    echo "Hello, $name!"
+}
+
+hello_world $1
\ No newline at end of file