//---------------------------------------------------
// Purpose: Demonstrate file input/output
// Author:  John Gauch 
//---------------------------------------------------
#include <cstdlib>
#include <fstream>
#include <iostream>
using namespace std;

int main()
{
   // Declare variables
   int id;
   string name;
   float size;
   int line;

   // Open input file
   ifstream din;
   din.open("data.txt");
   if (din.fail())
   {
      cout << "ooops -- could not open file\n";
      exit(-1);
   }

   // Read and print data
   line = 1;
   din >> id >> name >> size;
   while (!din.eof())
   {
      cout << "line " << line++ << ": ";
      cout << id << " " << name << " " << size << endl;
      din >> id >> name >> size;
   }

   // Close input file
   din.close();
}