Compilare: main.cpp: In function 'void DFS(int, int, int, int)': main.cpp:17:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for(i = 0; i < g[nod].size(); ++i) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:87:24: warning: 'pmax' may be used uninitialized in this function [-Wmaybe-uninitialized] 87 | sqm[ramas] = pmax; | ~~~~~~~~~~~^~~~~~