Compilare: main.cpp: In member function 'std::vector<int> graf::disjoint(std::vector<std::pair<int, std::pair<int, int> > >)': main.cpp:151:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 151 | for(int i = 0; i < operatii.size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > grafCuCost::apm(std::vector<int>&, int&)': main.cpp:181:22: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 181 | while(rez.size() < NrNoduri - 1){ | ~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> grafCuCost::Bellman_Ford(int)': main.cpp:215:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 215 | for(int i = 0; i < costMuchii[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void InfoArena_disjoint()': main.cpp:263:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 263 | for(int i = 0; i < rez.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp: In function 'void InfoArena_apm()': main.cpp:284:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 284 | for(int i = 1; i < parinte.size(); i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:290:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 290 | for(int i = 0; i < rez.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp: In function 'void InfoArena_BellmanFord()': main.cpp:311:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 311 | for(int i = 0; i < costMinim.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~