Compilare: main.cpp: In function 'int main()': main.cpp:41:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp:52:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v[sortop[i]].size();j++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:61:27: warning: 'uff' may be used uninitialized in this function [-Wmaybe-uninitialized] if(rasp[sortop[uff]]==k) ~~~~~~~~~~^