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

using namespace std;

int main()
{ ifstream elfile("elements.txt");
  if (elfile.fail())
  { cerr << "could not open elements.txt\n";
    exit(1); }

  string name[150], symbol[150];
  double atwt[150];
  int num = 0;

  while (true)
  { string n, s;
    double a;

    elfile >> s >> n >> a;
    if (elfile.fail())
      break;

    num = num + 1;
    if (num >= 150)
    { cerr << "too many elements\n";
      exit(1); }

    name[num] = n;
    symbol[num] = s;
    atwt[num] = a; }

  elfile.close();
  cout << num << " elements read\n";

  int i = 1;
  while (i <= num)
  { cout << i << " " << name[i] << " " << atwt[i] << " " << symbol[i] << "\n";
    i = i + 1; } }