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

int main()
{
   // Open files
   ifstream din;
   din.open("infile.txt");
   ofstream dout;
   dout.open("outfile.txt");

   // Loop reading and writing 
   char ch;
   while (din >> ch)
      dout << ch;

   // Close files
   din.close();
   dout.close();
}