#include "library.h"

void main()
{ string wantedsym;
  cout << "Enter a chemical symbol: ";
  cin >> wantedsym;

  ifstream fin;
  fin.open("a3010b.txt");
  if (fin.fail())
  { cout << "Can't read file\n";
    return; }

  int atno = 0;
  bool succeeded = false;
  while (true)
  {
    string symbol, name;
    double atwt;
    fin >> symbol >> name >> atwt;
    if (fin.fail())
      break;

    atno = atno + 1;
    if (symbol == wantedsym)
    { succeeded = true;
      cout << atno << " " << symbol << " " << name << " " << atwt << "\n"; } }

  fin.close();

  if (! succeeded)
    cout << "Symbol " << wantedsym << " not found\n";
  cout << "All done, " << atno << " elements read\n"; }