Compilare: main.cpp: In instantiation of 'int Treap<Extra>::new_node(const Extra&) [with Extra = Pisat]': main.cpp:100:18: required from here main.cpp:27:28: warning: narrowing conversion of '((Treap<Pisat>*)this)->Treap<Pisat>::rng.std::mersenne_twister_engine<long unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>::operator()()' from 'std::mersenne_twister_engine<long unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>::result_type' {aka 'long unsigned int'} to 'll' {aka 'long long int'} [-Wnarrowing] 27 | t.push_back({ 0, 0, rng(), extra }); | ~~~^~