Compilare: main.cpp: In function 'std::ostream& operator<<(std::ostream&, const GrafFaraCost&)': main.cpp:185:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 185 | for (int j = 1; j < grafDat.lisAdiacenta[i].size(); ++j) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> GrafFaraCost::BFS(int)': main.cpp:231:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 231 | for (int i = 1; i < lisAdiacenta[x].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:221:12: warning: unused variable 'y' [-Wunused-variable] 221 | int x, y; | ^ main.cpp: In member function 'void GrafFaraCost::DFS(int, std::vector<bool>&, std::stack<int>&)': main.cpp:247:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 247 | for(int i = 1; i < lisAdiacenta[x].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In static member function 'static std::string GrafFaraCost::existaGraf(std::vector<int>&)': main.cpp:292:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 292 | for (int i = 0; i < copieGrade.size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:307:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 307 | if (fst > grade.size()) { //daca avem un grad mai mare decat numarul de noduri ramase | ~~~~^~~~~~~~~~~~~~ main.cpp:320:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 320 | if(j >= grade.size()) //atunci cand scadem 1 valorile nu vor mai fi ordonate decat daca sunt egale initial | ~~^~~~~~~~~~~~~~~ main.cpp: In member function 'void GrafFaraCost::ctcDFS(int, std::vector<int>&, std::vector<int>&, std::stack<int>&, std::vector<bool>&, std::vector<std::vector<int> >&)': main.cpp:342:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 342 | for (int i = 1; i < lisAdiacenta[x].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void GrafFaraCost::critConDFS(int, std::vector<bool>&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<std::vector<int> >&)': main.cpp:390:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 390 | for (int i = 1; i < lisAdiacenta[x].size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void GrafFaraCost::biconexeDFS(int, int, std::vector<int>&, std::vector<int>&, std::stack<int>&, std::string&, int&, std::vector<bool>&)': main.cpp:431:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 431 | for (int i = 1; i < lisAdiacenta[x].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'std::ostream& operator<<(std::ostream&, const GrafCuCost&)': main.cpp:553:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 553 | for (int j = 1; j < grafDat.lisAdiacenta[i].size(); ++j) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::pair<int, std::vector<std::pair<int, int> > > GrafCuCost::Kruskal(std::vector<std::pair<int, std::pair<int, int> > >)': main.cpp:601:47: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 601 | for(int i = 1; i <= M && rezMuchii.size() < N; ++i) { | ~~~~~~~~~~~~~~~~~^~~ main.cpp: In member function 'std::vector<int> GrafCuCost::BellmanFord(int)': main.cpp:629:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 629 | for (int i = 1; i < lisAdiacenta[x].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> GrafCuCost::Dijkstra(int)':