@@ -0,0 +1,171 @@
+import edu.princeton.cs.algs4.StdIn;%0A%0Apublic class Test %7B%0A   public static void main(String%5B%5D args) %7B%0A       int n = StdIn.readInt();%0A       System.out.println(n);%0A   %7D%0A%7D%0A

add test file to check makefile