C++day3作业

#include 

using namespace std;


//学生
class St
{
//私有
private:
    string name;                //名
    int age;                    //年龄
    double score;               //分数

public:
    //无参构造
    St(){cout<<"Stu::无参构造"<St::show();

        this->Party::show();



        cout<< "post="<post <