#include <iostream>

class  my
{

  void show()
  {
    std::cout << "show" << std::endl;
  }

};


template<class Type,void (Type::*Mem1)()  >
struct call
{
  static void doit(Type*p)
  {
    (p->*Mem1)();
  }
};



int main()
{
  call<my, &my::show>::doit( new my() );  
}