Compilare: main.cpp: In function 'void DFS(int, int, int)': main.cpp:86:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(int x=0; x<v[nod].size(); ++x) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:179:13: warning: unused variable 'sus' [-Wunused-variable] 179 | int sus=min(rmq[x][poza], rmq[x][l]); | ^~~