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

class TargetIF { public: virtual void newOperation() = 0; };

class Adaptee { public: void legacyOperation() {} };

class Adapter : public TargetIF {
  Adaptee* adaptee;
  public:
    Adapter() { adaptee = new Adaptee(); }
    void newOperation() { adaptee->legacyOperation(); }
};
const int MAX = 1000;
int main() {
  hrtime_t t1 = gethrtime();
  for (int i=0; i<MAX; i++) {
    TargetIF* adapter = new Adapter();
      for (int j=0; j<10*MAX; j++) 
        adapter->newOperation(); 
  }
  hrtime_t t2 = gethrtime();
  cout << (t2-t1)/1000000 << " ";
}