下面程序的输出结果是()。#include <iostream>using namespace std;class A {public:A() {cout<<
下面程序的输出结果是()。 #include <iostream> using namespace std; class A { public: A() {cout<<"A";} } class B { public: B() {coat<<"B" ;} } class C: public A { public: B b; C() {cout<<"C";} } void mian(){ C c; }
A.CBA
B.ABC
C.ACB
D.BCA