/in/Main.java:23: error: no suitable method found for printf(int)
		System.out.printf(S);
		          ^
    method PrintStream.printf(String,Object...) is not applicable
      (argument mismatch; int cannot be converted to String)
    method PrintStream.printf(Locale,String,Object...) is not applicable
      (argument mismatch; int cannot be converted to Locale)
1 error