类指针
#include<iostream> using namespace std; class Student { public : void set(); void show(); private: int num; int data; }; void Student::set() { cout<<"please input one student num:"; cin>>num; cout<<"please input one student data:"; cin>>data; } void Student::show() { cout<<"the student num:"<<num<<"and data:"<<data<<endl; } int main() { Student std[5];Student *p;p=&std[0];int i=0;while(i<5){//(*p).set();(*(p+i)).set();cout<<"ok>>end:"<<++i<<endl;}(*p).show();(*(p+2)).show();(*(p+4)).show(); return 0;}?