will this code compile?

class c1 f private int f) f return e; public int g) f return 3; class C2 extends C1 f private int f() ( return 1; public int g() f return f(); class C3 extends C2 ( public int f() f return 2,; public class 012 f public static void main(String[] args) ( C1 ref1- new C3(); C2 ref2- (C2). ref1; System.out.println(ref2.g))