Simple Pointers to Object Example in C++

#include<iostream>// In old compiler use <iostream.h> #include<conio.h> using namespace std; class A {      public:      int a;      A()      {            a=5;      }      void display()      {            cout<<a;      } }; int main() {      A a1;      A *pt;      pt=&a1;      cout<<pt->a<<endl;//or you can use this also      cout<<(*pt).a<<endl;      a1.display();      cout<<endl;//or you can use this also     (*pt).display(); }