Compilare: main.cpp: In function 'void Dfs(int)': main.cpp:38:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | if(k + 1 > path.size())queries[i].ans = 0; | ~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:58:9: warning: unused variable 'nod' [-Wunused-variable] 58 | int nod, p; | ^~~ main.cpp:58:14: warning: unused variable 'p' [-Wunused-variable] 58 | int nod, p; | ^