// ********** ProxyDemo.cpp **********
#include <iostream>
#include <time.h>
using namespace std;

class ProductIF {
  public:
   virtual int getValue() = 0;
   virtual void setValue(int i) = 0;
};
class Product : public ProductIF {
  private:
    int i;
  public:
    Product(int i) { this->i = i; }
    int getValue() { this->i = i; } 
    void setValue(int i) { this->i = i; } 
};
class ProductProxy : public ProductIF {
  Product* p;
  public:
    ProductProxy(int i) { p = new Product(i); }
    int getValue() { return p->getValue(); } 
    void setValue(int i) { p->setValue(i); } 
};
const int MAX = 1000;
int main() {
  hrtime_t t1 = gethrtime();
  for (int i=0; i<MAX; i++) {
    ProductIF* proxy = new ProductProxy(0);
    for (int j=0; j<MAX; j++) {
       proxy->setValue(j);
       int k = proxy->getValue(); 
    }
  } 
  hrtime_t t2 = gethrtime();
  cout << (t2-t1)/1000000 << " ";
  return 1;
}