#include <iostream>
 #include <list>

 template <typename ... Args>
 int count(Args ... args){
   return (sizeof...(args));
 }

 int main(){

   std::cout << std::endl;

   std::list<int> myList{1,2,3,4,5,6,7,8,9};

   std::cout << "count()= " << count() << std::endl;
   std::cout << "count(one,3.14,myList)= " << count("one", 3.14 , myList ) << std::endl;
   std::cout << "count(myList)= " << count(myList) << std::endl;

   std::cout << std::endl;

 }