#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;
}