#include <iostream>
#include <fstream>
using namespace std;
ifstream f("date.in");
ofstream g("date.out");
int n,i,max1,min1,a[1000],s;
float media;
void numere (int & max1, int & min1, float & media)
{

    for(i=0;i<n-1;i++)
    {
        if(a[i]>a[i+1])
            max1=i;
        if(a[i]<a[i+1])
            min1=i;
        s+=a[i];
    }
    s+=a[n-1];
    media = (float)s/n;
    cout<<a[max1]<<" "<<a[min1]<<" "<<media;
}
int main()

{
    f>>n;
    for(i=0;i<n;i++)
        f>>a[i];
    max1=0;
    min1=0;
    s=0;
    media=0;
    numere(max1,min1,media);


    return 0;
}