Eroare de compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:49:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for ( int& i = first_good[i]; i < edges[node].size(); i ++ ) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:50:26: error: cannot convert 'std::vector<int>' to 'int' in initialization 50 | int nxt = edges[i]; | ~~~~~~~^ | | | std::vector<int> main.cpp: In function 'int flux()': main.cpp:65:31: error: 'n' was not declared in this scope 65 | for ( int i = 1; i <= n; i ++ ) first_good[i] = 0; | ^ Non zero exit status: 1