Compilare: user.cpp: In function ‘int main()’: user.cpp:28:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<divz.size(); i++) ^ user.cpp:29:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=i; j<divz.size(); j++) ^ user.cpp:40:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<fct.size(); i++) cou<<fct[i].first<<" "<<fct[i].second<<"\n"; ^