#include <conio.h>
#include <iostream.h>
#include <stdlib.h>
#include <fcntl.h>
#include <io.h>

void main(void)
{
  char filename[80];
  char buffer[80];
  int file;
  int num_read;

  cout << "Please enter a file name: ";
  cin >> filename;

  file = open(filename, O_RDONLY);

  if(file == -1) {
    cout << "Unable to open file [" << filename << "]\n";
    return;
  }

  while(1) {
    num_read = read(file, (void *)buffer, 80);

    if(num_read == -1) {
      cout << "Error reading file\n";
      return;
    }

    if(num_read == 0)
      break;

    buffer[num_read] = 0;
    cout << buffer;
  }

  cout << "\n\n--Enter any key to exit\n";
  getch();
}