根据所定义的基类，完成派生类的定义。#include #includeusing namespace std;class Student {public: Student(int n, string nam ) {num=n; name=nam; } void display() {cout<<"num:"<
根据所定义的基类，完成派生类的定义。#include #includeusing namespace std;class Student {public: Student(int n, string nam ) {num=n; name=nam; } void display() {cout<<"num:"<