import java.io.; import java.util.; import java.util.ArrayList; import java.util.Collections; public class Solution {

public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    Scanner sc= new Scanner(System.in);
    ArrayList<Double> list=new ArrayList<Double>();
    double sum=0, mean=0,median=0, mode;
    int n,c,max=0;
    double v;
    n=sc.nextInt();
    for(int i=0;i<n;i++)
    {
        v=sc.nextDouble();
        sum+=v;
        list.add(v);
    }

    mean=(double) sum/n;    
     Collections.sort(list);
     int a=n-1;
                if(n%2==0)
    {
    median=(list.get((a/2))+list.get((a/2)+1))/2;
    }
    else
    {
        median=(list.get(a/2))/2;
    }

    mode=list.get(0);
    for(int j=0;j<n;j++)
    {
        double itr=list.get(j);
        c=0;
      for(int k=0;k<n;k++)
      {
          if((itr==list.get(k)))
          {
          c++;
      if(c>max)
      {max=c;
      if(max==1)
      {
          mode=list.get(0);
      }
      mode=itr;
      }
          }
      }
    }
    System.out.println(mean);
    System.out.println(median);
    System.out.println((int)mode);
    sc.close();
    }
}