Compilare: main.cpp: In function 'std::ostream& operator<<(std::ostream&, const Graf&)': main.cpp:165:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 165 | for (int j = 1; j < grafDat.lisAdiacenta[i].size(); ++j) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graf::BFS(int)': main.cpp:229:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 229 | for (int i = 1; i < lisAdiacenta[x].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:219:12: warning: unused variable 'y' [-Wunused-variable] 219 | int x, y; | ^ main.cpp: In member function 'void Graf::DFS(int, std::vector<bool>&, std::stack<int>&)': main.cpp:244:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 244 | for(int i = 1; i < lisAdiacenta[x].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::biconexeDFS(int, int, std::vector<int>&, std::vector<int>&, std::stack<int>&, std::vector<std::vector<int> >&, int&, std::vector<bool>&)': main.cpp:273:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 273 | for (int i = 1; i < lisAdiacenta[x].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::ctcDFS(int, std::vector<int>&, std::vector<int>&, std::stack<int>&, std::vector<bool>&, std::vector<std::vector<int> >&)': main.cpp:329:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 329 | for (int i = 1; i < lisAdiacenta[x].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In static member function 'static bool Graf::existaGraf(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 = 0; i < copieGrade.size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:405:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 405 | if (fst > grade.size()) { //daca avem un grad mai mare decat numarul de noduri ramase | ~~~~^~~~~~~~~~~~~~ main.cpp:418:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 418 | 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 Graf::critConDFS(int, std::vector<bool>&, std::vector<int>&, std::vector<int>&, std::vector<int>&, std::vector<std::vector<int> >&)': main.cpp:437:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 437 | for (int i = 1; i < lisAdiacenta[x].size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graf::Dijkstra(int)': main.cpp:482:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 482 | for (int i = 1; i < lisAdiacenta[x].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graf::BellmanFord(int)': main.cpp:508:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 508 | for (int i = 1; i < lisAdiacenta[x].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::pair<int, std::pair<int, int> > > Graf::findLisMuchii()': main.cpp:530:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<muchie> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 530 | for(int i = 1; i < lisAdiacenta.size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::pair<int, std::vector<std::pair<int, int> > > Graf::Kruskal(std::vector<std::pair<int, std::pair<int, int> > >)':