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

using namespace std;

class string_array
{ protected:
    string * data;
    int size;
  public:

    void init(int n)
    { data = new string[n];
      size = n; }

    void enlarge()
    { int newsize = size * 2;
      string * newarray = new string[newsize];
      for (int i = 0; i < size; i += 1)
        newarray[i] = data[i];
      delete [] data;
      data = newarray;
      size = newsize; }

    void set(int index, string v)
    { if (index >= size)
        enlarge();
      if (index >= 0)
        data[index] = v;
      else
      { cout << "ERROR in index\n";
        exit(1); } }

    string get(int index)
    { if (index >= 0 && index < size)
        return data[index];
      else
      { cout << "ERROR in index\n";
        exit(1); } }

    int get_size()
    { return size; }
};

int main()
{ string_array A;
  A.init(1);

  ifstream infile("/home/www/text/barrie/peterpan");
  if (infile.fail())
  { cout << "Couldn't open file\n";
    exit(1); }

  int i = 0;
  while (true)
  { string s;
    infile >> s;
    if (infile.fail())
      break;
    A.set(i, s);
    i += 1; }

  cout << "There were " << i << " words in the file\n";

  while (true)
  { cout << "Enter a word: ";
    string s;
    cin >> s;
    for (int i = 0; i < A.get_size(); i += 1)
    { if (A.get(i) == s)
      { cout << "Found at position " << i << "\n";
        break; } } }
}