/* How to use our Gnu 2.9 libraries to read and write named files*/
#include <fstream>
#include <string>
int main ( int argc, char* argv[] )
{
/*first write a line into a named file*/
   ofstream output;
   output.open("Hello.txt"); /* the name of the file is Hello.txt*/
   output << "Hello, World!" <<endl;
   output.close();

/*Second, input a line from a named file*/
   ifstream input;
   input.open("Hello.txt");

   /*Need to do our own input buffering... no getline(string line) function*/
      const int MAXLINE=255; /*Allow room for a LONG line of input */
      char buffer[MAXLINE]; /*A buffer holds data inside the machine*/
      input.getline(buffer, MAXLINE);/* get upto MAXLINE chars including endl*/
   /*convert to a C++ string*/
   string line(buffer);

/*Prove that it worked*/
   cout <<line;

/*tidy up*/
   input.close();
   return 0;
}