C++ Action Template

#include

using namespace std;

template<int DoNTimes, class Action>
class NTimes
{
public:
 void operator()()
 {
  NTimes()();
  Action()();
 }
};

template<class Action>
class NTimes<1,action>
{
public:
 void operator()()
 {
  Action()();
 }
};

class HelloWorld
{
public:
 void operator()()
 {
  cout<<"Hallo Welt!"<
 }
};


void main()
{
 NTimes<3,>()();
 system("pause");
}