Compilare: main.cpp: In function 'void dijkstra(std::vector<std::pair<int, int> >*, int)': main.cpp:44:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i = 0; i < g[curent].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> trans(std::vector<int>, int)': main.cpp:67:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(int i = 0; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'int val(std::vector<int>)': main.cpp:76:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int i = 0; i < v.size() - 1; i++) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:114:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | for(int i = 0; i < v.size(); i++) | ~~^~~~~~~~~~