#include <iostream>
using namespace std;

int hantei(long long n);

int main(){
  long long t, n;
  cin >> t;
  for (int i = 0; i < t; i++){
    cin >> n;
    if (hantei(n) == -1) cout << "Odd" << endl;
    else if (hantei(n) == 0) cout << "Same" << endl;
    else if (hantei(n) == 1) cout << "Even" << endl;
  }
  return 0;
}

int hantei(long long n){
  if (n % 2 == 1) return -1;
  else if (n % 4 == 0) return 1;
  else return 0;
}
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
  ll N;
  scanf("%lld",&N);
  vector<ll> x(N);
  ll man = 0;
  ll you = 0;
  ll che = 0;
  for(ll i = 0; i < N; i++) {
    scanf("%lld",&x.at(i));
    man += abs(x.at(i));
    you += pow(x.at(i),2);
    if(che < abs(x.at(i))) che = abs(x.at(i));
  }
  printf("%lld\n%.10f\n%lld\n",man,sqrt(you),che);
  return 0;
}