摘要: 题目如下,求输出结果 class A { public: A() { cout<<"A"<<endl; } ~A() { cout<<"~A"<<endl; } }; class B:public A { public: B(A &a):_a(a) { cout<<"B"<<endl; } ~B() 阅读全文
posted @ 2016-03-03 11:33 seyjs 阅读(190) 评论(0) 推荐(0)