Compilare: main.cpp: In member function 'std::vector<int> graf::disjoint(std::vector<std::pair<int, std::pair<int, int> > >)': main.cpp:161:22: 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] 161 | for(int i = 0; i < operatii.size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'int graf::diamArb()': main.cpp:186:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 186 | for(int i = 0; i < distanta.size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp:192:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 192 | for(int i = 0; i < vizitat.size(); i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:197:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 197 | for(int i = 0; i < distanta.size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > grafCuCost::apm(std::vector<int>&, int&)': main.cpp:214:22: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 214 | while(rez.size() < NrNoduri - 1){ | ~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'void InfoArena_BFS()': main.cpp:321:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 321 | for(int i = 0; i < distanta.size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void InfoArena_disjoint()': main.cpp:350:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 350 | for(int i = 0; i < rez.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp: In function 'void InfoArena_apm()': main.cpp:371:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 371 | for(int i = 1; i < parinte.size(); i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:377:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 377 | for(int i = 0; i < rez.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp: In function 'void InfoArena_BellmanFord()': main.cpp:397:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 397 | for(int i = 2; i < costMinim.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void InfoArena_Dijkstra()': main.cpp:412:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 412 | for(int i = 2; i < costMinim.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int graf::diamArb()': main.cpp:195:37: warning: 'nodUltim' may be used uninitialized in this function [-Wmaybe-uninitialized] 195 | distanta = BFS(nodUltim, vizitat); | ^