#include <iostream>
using namespace std;
int main()
{
int a=3,*ptr;
ptr=new int;
cout<<&ptr<<endl;
cout<<ptr<<endl;
cout<<*ptr<<endl;
delete ptr;
endl(cout);
ptr=new int(6);
cout<<&ptr<<endl;
cout<<ptr<<endl;
cout<<*ptr<<endl;
endl(cout);
ptr=&a;
cout<<&ptr<<endl;
cout<<ptr<<endl;
cout<<*ptr<<endl;
return 0;
}