class A {
A() {
System.out.print(“A”);
}}
class B extends A {
B() {
System.out.print(“B”);
}}
class C extends B {
C() {
System.out.print(“C”);
}}
public class Test {
public static void main(String[] args) {
new C();
}}
问题: 程序的输出结果是什么?
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