Eroare de compilare: main.cpp: In function 'int main()': main.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i=0; i<G[u].size(); i++) | ~^~~~~~~~~~~~ main.cpp:33:17: error: 'intcost' was not declared in this scope 33 | intcost=G[u][i].first; | ^~~~~~~ main.cpp:35:37: error: 'cost' was not declared in this scope; did you mean 'cosl'? 35 | if (dist[v]>dist[u]+cost) | ^~~~ | cosl Non zero exit status: 1