Compilare: main.cpp: In function 'void bfs(int, int)': main.cpp:26:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | for(int i = 0; i < v[curent].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:16: warning: 'n' is used uninitialized [-Wuninitialized] 44 | v.resize(n + 2); | ~~^~~ main.cpp:43:9: note: 'n' declared here 43 | int n, m, s; | ^