Compilare: user.cpp: In function ‘int main()’: user.cpp:24:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<divizori.size();i++) ^ user.cpp:26:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i;j<divizori.size();j++) ^ user.cpp:45:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<sol.size();i++) ^