float n, v[2000], s=0, p=1, n0=0;
int n;
cin>>n;
for(int i=1; i<=n; i++)
{
cin>>v[i];
if(v[i]==0) n0++;
if(v[i]<0) s=s+v[i];
if(v[i]>0) p=p*v[i];
}
cout<<"Elemente nule: "<<n0<<"\n";
cout<<"Produsul elementelor pozitive: "<<p<<"\n";
cout<<"Suma elementelor negative: "<<s;