以下程序的输出结果为 。 import java.io.* ; public class Abc{ public static void main(String args[ ]){ SubSubClass s=new SubSubClass(22,33,44); s.show();//System.out.println("a="+a+"\nb="+b); } } class SuperClass { int a; int b; SuperClass(int aa,int bb){ a=aa; b=bb; } } class SubClass extends SuperClass { int c; SubClass(int aa, int bb, int cc) { super(aa, bb); c=cc; } } class SubSubClass extends SubClass{ int a; SubSubClass(int aa, int bb, int cc) { super(aa, bb, cc); a = aa+bb+cc; } void show() { System.out.println("a="+a+"\nb="+b+"\nc="+c); } }