Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:27:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int i=0; i<graph[node].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:47:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | while((1<<(doi+1))<=nodes.size()-pozmina) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | if(pozmina!=nodes.size()-1) | ~~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int findit()': main.cpp:23:12: warning: 'maybepoz' may be used uninitialized in this function [-Wmaybe-uninitialized] 23 | return maybepoz; | ^~~~~~~~