#include <iostream>
using namespace std;


float Vector(float* v,int &n, float &minim, float &maxim, float &medie)
{
    minim=v[0];
    maxim=v[0];
    float s=0;
    for(int i=0;i<n;i++)
    {   s+=v[i];
        if(v[i]<minim)
        {
            minim=v[i];
        }
        if(v[i]>maxim)
        {
            maxim=v[i];
        }
    }
    medie=(float)s/n;
}

int main()
{
    float minim,maxim,medie;
    int n;
    cin>>n;
    float*v=new float[n];
    for(int i=0;i<n;i++)
    {
        cin>>v[i];
    }
    Vector(v,n,minim,maxim,medie);
    cout<<minim<<" "<<maxim<<" "<<medie;
    delete [] v;
    return 0;
}