运行给定的C++继承与虚函数代码，屏幕是否会输出“derived class”
#include <iostream>
using namespace std;
class base {
public:
virtual void show() {
cout << "base class" << endl;
}
};
class derived : public base {
public:
void show() override {
cout << "derived class" << endl;
}
};
int main() {
base* b;
derived d;
b = &d;
b->show();
return 0;
}
正在加载题目数据…
子题
该题型需在试卷/作业中作答，单题练习暂不支持
答案解析