Eroare de compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:55:20: error: 'f2' was not declared in this scope 55 | Insert(f2); | ^~ main.cpp:55:13: error: 'Insert' was not declared in this scope; did you mean 'assert'? 55 | Insert(f2); | ^~~~~~ | assert main.cpp:60:21: error: 'class std::stack<std::pair<std::pair<int, int>, F> >' has no member named 'clear' 60 | stk.clear(); | ^~~~~ main.cpp:51:13: warning: unused variable 'w' [-Wunused-variable] 51 | int w=e.second; | ^ main.cpp: In function 'int main()': main.cpp:67:5: error: 'fin' was not declared in this scope; did you mean 'sin'? 67 | fin>>n; | ^~~ | sin Non zero exit status: 1