Compilare: user.cpp: In constructor ‘Graph::Graph(int, int, int)’: user.cpp:19:12: warning: ‘Graph::s’ will be initialized after [-Wreorder] int n, d, s; ^ user.cpp:19:9: warning: ‘int Graph::d’ [-Wreorder] int n, d, s; ^ user.cpp:21:2: warning: when initialized here [-Wreorder] Graph(int _n, int _s, int _d) : n(_n), s(_s), d(_d), adia(vector <vector <int>>(_n + 1)) { } ^ user.cpp:19:9: warning: ‘Graph::d’ will be initialized after [-Wreorder] int n, d, s; ^ user.cpp:16:24: warning: ‘std::vector<std::vector<int> > Graph::adia’ [-Wreorder] vector <vector <int>> adia; ^ user.cpp:21:2: warning: when initialized here [-Wreorder] Graph(int _n, int _s, int _d) : n(_n), s(_s), d(_d), adia(vector <vector <int>>(_n + 1)) { } ^ user.cpp: In member function ‘int Graph::recursive_mincost(int)’: user.cpp:59:2: warning: control reaches end of non-void function [-Wreturn-type] } ^