#include "base.h"

#include "itravel_strategy.h"

#include "airplane_strategy.h"

#include "train_strategy.h"

#include "person.h"

int main()

{

TrainStrategy* trainStrategy = new(TrainStrategy);

ITravelStrategy* itravelStrategy = &trainStrategy->itravelStrategy;

Person* person = new(Person, itravelStrategy);

person->travel(person);

AirplaneStrategy* airplaneStrategy = new(AirplaneStrategy);

itravelStrategy = &airplaneStrategy->itravelStrategy;

person->setTravelStrategy(person, itravelStrategy);

person->travel(person);

delete(Person, person);

delete(AirplaneStrategy, airplaneStrategy);

delete(TrainStrategy, trainStrategy);

return 0;

}