—Do you know the girl______Mary Smith? — 发布时间:2017-06-02 22:33 │ 来源:www.tikuol.com 题型:选择题 问题: —Do you know the girl______Mary Smith? —Yes. She’s my friend.A.callB.callsC.calledD.calling
题型:选择题 有以下程序 #include <iostream> using namespace std; class Base int a; public: Base(int x){ a=x;} void show(){cout<<a; } }; class Derived: public Base {int b; public:Derived(int i):Base(i+1),b(i) { }void show(){ cout<<b; } }; int main() {Base b(5),*pb;Derived d(1);pb=&d;pb->show();return 0; } 运行后的打印结果是 【14】 。 查看答案