Compilare: main.cpp: In function 'void afisare()': main.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int j=0;j<graf[i].size();j++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'bool BellmanFord(std::vector<std::pair<int, int> >*, int)': main.cpp:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int i=0;i<graf[nodcurent].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Dijkstra(std::vector<std::pair<int, int> >*, int)': main.cpp:90:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for(int i=0;i<graf[nodcurent].size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~