Compilare: main.cpp: In function 'int main()': main.cpp:48:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=1;i<sol.size();i++){ | ~^~~~~~~~~~~ main.cpp:47:8: warning: 'root' may be used uninitialized [-Wmaybe-uninitialized] 47 | dfs(root,1,graf,dp,sol,V); | ~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:27:9: note: 'root' was declared here 27 | int root; | ^~~~