Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:18:22: 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[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int next(int, int)': main.cpp:29:17: error: 'log2' was not declared in this scope 29 | int l = log2(b); | ^~~~ main.cpp: In function 'int main()': main.cpp:61:14: error: 'log2' was not declared in this scope; did you mean 'lg'? 61 | int lg = log2(n); | ^~~~ | lg main.cpp:87:13: warning: unused variable 'l' [-Wunused-variable] 87 | int l = 0, r = n; // dist pe care o BS | ^ main.cpp:87:20: warning: unused variable 'r' [-Wunused-variable] 87 | int l = 0, r = n; // dist pe care o BS | ^ main.cpp:88:13: warning: unused variable 'sol' [-Wunused-variable] 88 | int sol = -1; | ^~~ Non zero exit status: 1