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:171:13: warning: unused variable 'poza' [-Wunused-variable] 171 | int poza=min(primap[prim], primap[secund]); | ^~~~ main.cpp:172:13: warning: unused variable 'pozb' [-Wunused-variable] 172 | int pozb=max(primap[prim], primap[secund]); | ^~~~