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

using namespace std;

int main(int argc, char *argv[])
{
  // Check arguments
  if(argc<2)
    {
      cout<<"Usage: "<<argv[0]<<" <file>"<<endl;
      return 0;
    }

  // Try to open file
  ifstream fin(argv[1]);
  if(!fin)
    {
      cerr<<"Could not open file "<<argv[1]<<endl;
      return 1;
    }

  // Read in data
  int a, b, c;
  double d, e, f;

  if(fin>>a>>d>>b)
    {
      cout<<a<<endl;
      cout<<d<<endl;
      cout<<b<<endl;
    }
  else
    {
      cerr<<"Bad file format"<<endl;
    }

  // Reset flags and ignore current junk in buffer
  fin.clear();
  fin.ignore(100, '\n');

  // Read in a line
  string text;
  getline(fin, text);
  if(fin.fail())
    {
      cerr<<"Something bad happened"<<endl;
    }
  else
    cout<<text<<endl;
  getline(fin, text);
  cout<<text<<endl;

  // Close the stream
  fin.close();

  // Create/open a file for output
  ofstream fout("nameOfFile", ios::app);
  if(!fout)
    {
      cerr<<"Error"<<endl;
    }

  fout<<a<<" "<<d<<endl<<" \r\n "<<b<<text;

  fout.close();
  return 0;
}