Eroare de compilare: main.cpp: In function 'int main()': main.cpp:51:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 51 | if ( G[x].size() == N - 1 ) | ~~~~~~~~~~~~^~~~~~~~ main.cpp:63:13: error: 'sort' was not declared in this scope; did you mean 'qsort'? 63 | sort ( B.begin(), B.end() ); | ^~~~ | qsort Non zero exit status: 1