#include<iostream>
using namespace std;

struct student{
  int id;
  float cgpa;
};
main(){
  struct student *p;
  struct student s;
  s.id = 10;
  s.cgpa = 3.75;
  p= &s;
  cout<<p->id<<p->cgpa;
  cout<<(*p).id<<(*p).cgpa;
  cout<<s.id<<s.cgpa;
  cout<<(&s)->id<<(&s)->cgpa;
  cout<<(*(&s)).id<<(*(&s)).cgpa;
  system("pause");    
}