#include<bits/stdc++.h>
#include<algorithm>
using namespace std;
int a[1005],b[100005],x,n;
double s;
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i];
		b[a[i]]=i;
		s+=a[i];
	}
	sort(a+1,a+n+1);
	s/=n;
	for(int i=1;i<=n;i++)
	{
		cout<<b[a[i]]<<" ";
	}
	printf("%2.f",s);
}