#include<bits/stdc++.h>
using namespace std;
int main() {
	int a,b,c[10000]={0},d=0,e=0;
	cin>>a;
	for(int i=0;i<a;i++){
		cin>>b;
		c[i]=b;
		d+=b;
	}
	d/=a;
	cout<<d<<endl;
	for(int i=0;i<a;i++){
		if(c[i]>d){
			e+=1;
			cout<<c[i]<<" ";
		}
	}
	cout<<endl<<e;
	return 0;
}