Compilare: user.cpp:9:17: warning: integer overflow in expression [-Woverflow] #define INF 3 * 0x3f3f3f3f ^ user.cpp:26:36: note: in expansion of macro ‘INF’ vector<unsigned long long> d(MaxN, INF), t(MaxN), tfinal(MaxN); ^ user.cpp:9:17: warning: integer overflow in expression [-Woverflow] #define INF 3 * 0x3f3f3f3f ^ user.cpp:30:27: note: in expansion of macro ‘INF’ unsigned long long dmin = INF; ^ user.cpp: In function ‘void Dijkstra(int)’: user.cpp:9:17: warning: integer overflow in expression [-Woverflow] #define INF 3 * 0x3f3f3f3f ^ user.cpp:88:16: note: in expansion of macro ‘INF’ d[i] = INF; ^ user.cpp:110:49: warning: narrowing conversion of ‘d.std::vector<_Tp, _Alloc>::operator[]<long long unsigned int, std::allocator<long long unsigned int> >(((std::vector<long long unsigned int>::size_type)vecin_nod))’ from ‘__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int> >::value_type {aka long long unsigned int}’ to ‘int’ inside { } [-Wnarrowing] Q.push({d[vecin_nod], vecin_nod}); ^