#include<iostream.h>

class smartpointer 
{
public: 
int *p;//ordinary pointer

public: 
smartpointer(int n) 
{
p =new int[n]; 
int *t =p; 
for(int i=0;i<n;i++) 
*t++=i*i;
}

int* operator++(int) 
{
return p++; 
}

int operator*() 
{
return *p; 
}

~smartpointer()
{
if(p)
delete [] p;
}

};

void main() 
{
smartpointer sp(10);
for(int i=0;i<10;i++) 
cout<<*sp++<<endl;
}