#include <vector>
#include <functional>
 
template<class T, class... Args> class FuncList {
public:
  std::vector<std::function<T(Args...)>> mFuncs;
 
  void operator()(Args... args) {
    for (auto fn : mFuncs)
      fn(args...);
  }
};
 
void mul(int x, int y) {
  printf("%i\n", x * y);
}
 
auto add = [] (int x, int y) {printf("%i\n", x + y);};
 
int main() {
	FuncList<void, int, int> testFncs;
	testFncs.mFuncs.push_back(add);
	testFncs.mFuncs.push_back(mul);
	testFncs(5, 6);
}

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