Compilare: user.cpp: In function ‘void summin(int)’: user.cpp:15:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int d=0;d<vprim.size();d++)v[d]=0; ^ user.cpp:16:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int d=0;aux!=1 && d<vprim.size() && vprim[d]*vprim[d]<=aux;d++) ^ user.cpp:39:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<v2.size();++j){ ^