#include<iostream>
using namespace std;
int main()
{
  int Array[100];
  cout<<"Enter an input: ";
  int k;
  cin>>k;

  for(int i=0; i<k; i++)
  {
      cin>>Array[i];
  }
  int sum=0;
  for(int i=0; i<k; i++)
  {
      sum=sum+Array[i];
  }

  cout<<"Summation is : "<<sum<<endl;

  float Kallal;
  Kallal=(float)sum/k;
  cout<<"Average is: "<<Kallal;
}