#include using namespace std; // technic learned using : https://codereview.stackexchange.com/questions/44546/very-basic-tuple-implementation // everything here was written without looking at it // I am sharing it because I find it very teaching // feel free to ask me ANY question about it in the comments ! // -- helpers // avoid defining type nearly everywhere template struct type_help{ using type = T; }; // to enable template size..., typename... template struct sizes {}; // -- generating range of unsigned template > struct Range; template struct Range > : type_help >{}; template struct Range > : Range >{}; // -- getting nth type in a range template struct TupleType : TupleType {}; template struct TupleType<0, T, U...> : type_help {}; // -- tuple // tuple element template struct TupleElement{ T value; }; // tuple implementation template class TupleImpl; template class TupleImpl , U...> : TupleElement...{ public: template typename TupleType::type& get(){ return TupleElement::type >::value; } }; // user tuple template class Tuple : public TupleImpl ::type, U...> {}; int main() { Tuple t; t.get<0>() = 1; t.get<1>() = "lol"; t.get<2>() = 2; cout << t.get<0>() << endl; cout << t.get<1>() << endl; cout << t.get<2>() << endl; return 0; }