Salut. Uite aici rezolvarea. Succes in continuare!
#include <iostream>
using namespace std;
int main()
{
int n,x,sp=0,sn=0;
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>x;
if(x>0)
sp=sp+x;
if(x<0)
sn=sn+x;
}
cout<<"Suma elem. poz.: "<<sp<<endl;
cout<<"Suma elem. neg.: "<<sn;
return 0;
}