Compilare: main.cpp: In function 'void fil(int)': main.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int f = 0 ; f < m[nod].size() ; f ++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:33:15: warning: unused variable 's' [-Wunused-variable] 33 | int n, q, s ; | ^ main.cpp:56:9: warning: unused variable 'rez' [-Wunused-variable] 56 | int rez = 0 ; | ^~~