Compilare: main.cpp: In function 'int main()': main.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int i = 0; i < ctc.size(); i++) ///gasim componenta | ~~^~~~~~~~~~~~ main.cpp:76:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int i = 0; i < ctc.size(); i++) { ///pastram nodurile | ~~^~~~~~~~~~~~ main.cpp:77:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 77 | if(ctc[i].size() == maxx) { | ~~~~~~~~~~~~~~^~~~~~~ main.cpp:139:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 139 | for(int nod = 1; nod < ans.size(); nod++) { | ~~~~^~~~~~~~~~~~ main.cpp:98:9: warning: 'primul' may be used uninitialized [-Wmaybe-uninitialized] 98 | dfs2(primul); ///facem un ciclu | ~~~~^~~~~~~~ main.cpp:86:9: note: 'primul' was declared here 86 | int primul; ///UN nod din ciclu | ^~~~~~