#include <iostream>
#include <fstream>
#include <string>

using namespace std;

int main()
{ ifstream in("animals.txt");
  if (in.fail())
  { cout << "Can't open animals.txt\n";
    exit(1); }
  ofstream out("gorillas.txt");
  if (out.fail())
  { cout << "Can't open gorillas.txt\n";
    exit(1); }
  double totlwt = 0.0;
  int totlnum = 0;
  double slowg = 9999999999.9;
  while (true)
  { int time;
    string species, dir;
    double weight, speed;
    in >> time >> species >> dir >> weight >> speed;
    if (in.fail())
      break;
    if (species == "gorilla")
      out << time << " " << species << " " << dir << " " << weight << " " << speed << "\n";
    if (species == "lion")
    { totlwt += weight;
      totlnum += 1; }
    if (species == "gorilla" && dir == "E" && time >= 0 && time <= 1200 && speed < slowg)
      slowg = speed; }
  in.close();
  out.close();
  if (totlnum != 0)
    cout << "Average lion weight " << totlwt / totlnum << "\n";
  else
    cout << "Average lion weight 0.0\n";
  cout << "Slowest ... " << slowg << " mph\n"; }