diff --git a/c#/helloworld.cs b/c#/helloworld.cs
index 01b3829..8fd5ded 100644
--- a/c#/helloworld.cs
+++ b/c#/helloworld.cs
@@ -1 +1,9 @@
-Console.WriteLine("Hello World!");
\ No newline at end of file
+//compiles and runs successfully
+using System;
+
+public class GFG {
+    static public void Main()
+    {
+        Console.WriteLine("Hello World!");
+    }
+}
diff --git a/c#/test.sh b/c#/test.sh
new file mode 100755
index 0000000..5684a6e
--- /dev/null
+++ b/c#/test.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+mcs -out:helloworld helloworld.cs
+mono helloworld
\ No newline at end of file