FiiPractic

int n,sumaP,sumaN,i,nr;
double media=0;
cin>>n;
sumaP=0;
sumaN=0;
for(i=1;i<=n;i++)
{
	cin>>nr;
	media=media+nr;
	if(nr<0)
		sumaN=sumaN+nr;
	if(nr>0)
		sumaP=sumaP+nr;
}
media=double(media/n);
cout<<media;