#include <iostream>
#include <fstream>
#include <list>
#include <iterator>
#include <stdlib.h>

using namespace std;

int main() {
  list<int> writelist, readlist;
  cout << "creating ints.dat" << endl;

  {
    ofstream dataFile("ints.dat");

    if (!dataFile) {
      cout << "can't open ints.dat to in write mode" << endl;
    }

    int i=0, j;
    for (i=0;i<100;i++) {
      j = rand();
      writelist.push_back( j);
      dataFile << j << " ";
    }
  }

  cout << "reading ints.dat" << endl;

  {
    ifstream dataFile("ints.dat");

    if (!dataFile) {
      cout << "can't open ints.dat to in read mode" << endl;
    }

    istream_iterator<int> dataBegin(dataFile), dataEnd;

    try {
      list<int> data(dataBegin, dataEnd);

      readlist.swap( data);

    } catch (exception& e) {
      cout << "read bombed, error = " << e.what() << endl;
    }
  }

  cout << "read and writes worked, comparing data" << endl;

  if (readlist == writelist) {
    cout << "read write worked correctly, readlist==writelist" << endl;
  } else {
    cout << "read write worked failed, readlist!=writelist" << endl;
  }

  cout << "everything worked!" << endl;

  return 0;
}

int foo( int *x) {
  return 0;
}