#include <iostream>
#include <fstream>
#include <string>
#include <cstring>
using namespace std;

int main()
{
   string filename("unsorted_keywords.txt");
   ifstream fin(filename);
   string tempString;
   char tempCstring[64];
   if (!fin)
   {
      if (!fin)
      {
         cout << "Unable to open input file: " << filename << endl;
         exit(1);
      }
   }
/*
/////////// The string approach //////////////

   // read and print the first 5 records using >>
   for (int i = 0; i < 5; i++)
   {
      fin >> tempString;
      cout << '/' << tempString << '/' << endl;
   }

   fin.seekg(0);     // go to the top of the input file
cout << endl;
   // read and print the first 5 records using getline (string version)
   for (int i = 0; i < 5; i++)
   {
      getline(fin,tempString);
      if (tempString.back() == '\r') tempString.pop_back();
      cout << '/' << tempString << '/' << endl;
      cout << tempString << '/' << endl;
   }
*/


/////////// The C-string approach //////////////

   fin.seekg(0);     // go to the top of the input file

   // read and print the first 5 records using >>
   for (int i = 0; i < 5; i++)
   {
      fin >> tempCstring;
      cout << '/' << tempCstring << '/' << endl;
   }

   fin.seekg(0);     // go to the top of the input file
cout << endl;
   // read and print the first 5 records using getline (string version)
   for (int i = 0; i < 5; i++)
   {
      fin.getline(tempCstring,sizeof(tempCstring));
      strtok(tempCstring,"\r");
      cout << '/' << tempCstring << '/' << endl;
      cout << tempCstring << '/' << endl;
   }
}