搜题
王老师:19139051760(拨打)
题目  更新时间:2023/4/3

(问答题) 阅读程序,给出运行结果
class A

{ public:

A ( ){cout<<"constructing A "<
class B: public A

{ public:

B( ){cout<<"constructing B "<
int main()

{ B b1;

return 0;

}

在此处作答:

标准答案: (1) constructing A(加分号也对) (2) constructing B(加分号也对) 分先后顺序,区分大小写。
王老师:19139051760(拨打)