#include <iostream>

using namespace std;

class AbstractClass {

public:

virtual void TemplateMethod() {

PrimitiveOperation1();

PrimitiveOperation2();

}

virtual ~AbstractClass() { }

protected:

virtual void PrimitiveOperation1() = 0;

virtual void PrimitiveOperation2() = 0;

AbstractClass() { }

};

class ConcreteClass1 :public AbstractClass {

public:

void PrimitiveOperation1() {

cout << "ConcreteClass1::PrimitiveOperation1" << endl;

}

void PrimitiveOperation2() {

cout << "ConcreteClass1::PrimitiveOperation2" << endl;

}

};

class ConcreteClass2 :public AbstractClass {

public:

void PrimitiveOperation1() {

cout << "ConcreteClass2::PrimitiveOperation1" << endl;

}

void PrimitiveOperation2() {

cout << "ConcreteClass2::PrimitiveOperation2" << endl;

}

};

int main() {

AbstractClass *p1 = new ConcreteClass1();

AbstractClass *p2 = new ConcreteClass2();

p1->TemplateMethod();

p2->TemplateMethod();

delete p1;

delete p2;

return 0;

}