Compilare: main.cpp: In member function 'void Graf::BFS()': main.cpp:68:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for (int j = 0; j < adiacenta[nodPlecare].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS(int)': main.cpp:100:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for (int i = 0; i < adiacenta[nodPlecare].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DF1(int)': main.cpp:126:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 126 | for (int i = 0; i < adiacenta[nodPlecare].size(); i++) // parcurg toti vecinii nodului | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DF2(int)': main.cpp:134:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 134 | for (int i = 0; i < adiacenta2[nodPlecare].size(); i++) // for (auto& i: adiacenta2) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::citireBFS(int&)': main.cpp:59:20: warning: iteration 100000 invokes undefined behavior [-Waggressive-loop-optimizations] 59 | vizitat[i] = -1; | ~~~~~~~~~~~^~~~ main.cpp:58:23: note: within this loop 58 | for (int i = 1; i <= maxi; i++) | ^