#include <iostream>#include <cstring>using namespace std ; class Student { private : //靜態(tài)成員變量  static int age ; static float score ;  string name ; public : static int x , y ; //構(gòu)造函數(shù)  Student(); //析構(gòu)函數(shù)  ~Student();  //設(shè)置信息  int setstuinfo(int age , float score , string name); //打印信息  int Printstuinfo();};//靜態(tài)成員必須初始化 int Student::age = 24 ; float Student::score = 86.6 ; int Student::x = 100 ; int Student::y = 200 ;Student::Student(){ this->name = "YYX" ; cout << this->name << endl ; cout << this->age << endl ;  cout << this->score << endl ; }Student::~Student(){ this->name = "NULL"; cout << this->name << endl ;}int Student::setstuinfo(int age , float score , string name){ this->age = age ;  this->score = score ;  this->name = name ;}int Student::Printstuinfo(){ cout << this->name << endl ; cout << this->age << endl ;  cout << this->score << endl ; }int main(void){ Student stu1 ; //指針  Student *p ; p = &stu1 ; p->setstuinfo(25,96,"XXX"); p->Printstuinfo(); //靜態(tài)成員的引用---->不可以引用私有成員 cout << p->x << endl ;  cout << p->y << endl ; Student::x = 80 ; Student::y = 90 ; cout << p->x << endl ;  cout << p->y << endl ; return 0 ;}