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;}

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