[3] 1 , [] [7] [7] (̺) [8] class A { int a = 1; public A() {a = 2;} public void print() {System.out.println(a + " ");} } class B extends A { int b = 3; public B() {b = 4;} public void print() (System.out.println(b + " ");} } class C extends B { int c = 5; [9] ˽ + Ƽ + + = ī [9] ¡ Ʈ [9] , ߹ Ŀ ˾Ҵµ ˰ [10] õ ˷ [11] ũƮ ä [11] ˷