Eroare de compilare: main.cpp: In function 'void bfs(int)': main.cpp:51:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for ( int i = 0; i < g[node].size(); i++ ) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:74:5: error: 'sort' was not declared in this scope; did you mean 'short'? 74 | sort ( v, v + n, cmp ); | ^~~~ | short Non zero exit status: 1