Eroare de compilare: main.cpp:3:1: error: 'ifstream' does not name a type 3 | ifstream fin("darb.in"); | ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type 4 | ofstream fout("darb.out"); | ^~~~~~~~ main.cpp: In function 'int bfs(int, int&)': main.cpp:18:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for (int i = 0; i < v[last].size(); ++i) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:32:2: error: 'fin' was not declared in this scope; did you mean 'sin'? 32 | fin.tie(0); | ^~~ | sin main.cpp:42:5: error: 'fout' was not declared in this scope 42 | fout << distance + 1; | ^~~~ Non zero exit status: 1