Compilare: main.cpp: In member function 'void Graf::BFS_infoarena()': main.cpp:154:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 154 | for (int j = 0; j < LA[nod_start].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS(int, int*)': main.cpp:177:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 177 | for (int i = 0; i < LA[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS1(int, int*, std::vector<int>&)': main.cpp:214:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 214 | for (int i = 0; i < LA[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS2(int, int*, std::vector<int>*, int&, std::vector<int>*)': main.cpp:229:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 229 | for (int i = 0; i < LAT[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::CTC_infoarena1()': main.cpp:279:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 279 | for(int j = 0; j < CTC[i].size(); j++) | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfsbiconex(int, int, int*, std::vector<std::set<int> >&, std::stack<std::pair<int, int> >&, int&, int*, std::vector<int>&)': main.cpp:300:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 300 | for(int i=0 ; i < LA[nod_curent].size() ; i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::HavelHakimi()': main.cpp:428:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 428 | if (v > arr.size()) | ~~^~~~~~~~~~~~ main.cpp: In member function 'void Graf::dfsMC(int, int, int&, int*, int*)': main.cpp:454:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 454 | for (int i = 0; i < LA[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::afisareMC()': main.cpp:476:9: warning: unused variable 'vizitat' [-Wunused-variable] 476 | int vizitat[maxi] = {0}; | ^~~~~~~ main.cpp: In member function 'void Graf::DFS_Darb(int, int*, int&, int&)': main.cpp:531:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 531 | for(int i = 0; i < LA[curr].size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graf::Darb_infoarena()': main.cpp:570:1: warning: no return statement in function returning non-void [-Wreturn-type] 570 | } | ^ main.cpp: In member function 'int Graf::Dijkstra_infoarena()': main.cpp:631:1: warning: no return statement in function returning non-void [-Wreturn-type] 631 | } | ^ main.cpp: In member function 'int Graf::BF_infoarena()': main.cpp:700:1: warning: no return statement in function returning non-void [-Wreturn-type]