#include<bits/stdc++.h> using namespace std; int main() { float a[100],n,sum=0; cin>>n; for(int i=0;i<n;i++) { cin>>a[i]; sum+=a[i]; } //cout<<sum/n<<endl; printf("%.2f\n", sum/n); for(int i=0;i<n;i++) { if(a[i]>sum/n) { cout<<a[i]<<" "; } } }