Compilare: main.cpp: In function 'void bfs(int, std::vector<std::vector<int> >&, std::vector<bool>, std::vector<int>&, std::vector<int>&)': main.cpp:25:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int i = 0; i < orase_vecine[oras].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void cauta_drum(int, int, int, std::vector<int>&, std::vector<std::pair<int, std::pair<int, int> > >&, std::vector<int>&)': main.cpp:46:26: 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] 46 | for(int i = 0; i < sosele.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:58:23: 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] 58 | for (int i = 0; i < sosele.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:111:22: 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] 111 | for(int i = 0; i < sosele.size(); i++) // pentru restul soselelor atribui lungimile ramase | ~~^~~~~~~~~~~~~~~ main.cpp:119:23: 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] 119 | for (int i = 0; i < sosele.size(); i++) | ~~^~~~~~~~~~~~~~~