第十一周项目0是春哥啊

#include <iostream>#include <cstring>using namespace std;class Person{public:    Person(char* s)    {        strcpy(name,s);    }    void display( )    {        cout<<"Name: "<<name<<endl;    }private:    char name [20];};class Student: public Person//(1){public:    Student(char* s, int g):Person(s)// (2)    {        grade=g;    }    void display1( )    {        display();   //  (3)        cout<<"Grade: "<<grade<<endl;    }private:    int grade;};int main( ){    Student s("春哥",19);    s.display1();       //  (4)    return 0;}