#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int h[15]; int sum=0; for(int i=0;i<n;i++){ cin>>h[i]; sum+=h[i]; } double ave=sum*1.0/n; cout<<"AVE="<<fixed<<setprecision(1)<<ave<<endl; for(int i=0;i<n;i++){ if(h[i]>ave){ cout<<i+1<<":"<<h[i]<<" "; } } cout<<endl; return 0; }