#include <cstdlib>
#include <iostream>
#include <string.h>
#include <fstream>
using namespace std;

string sLine;
int iNumWords;
string sWord;
string sRead;
fstream myfile1;
fstream myfile2;
string sTempWord;


void NumWords()
{
myfile1.open("words.txt"); // wordlist.txt is the dictionary file
   if (myfile1.is_open() && !myfile1.eof())
   {  
    for (int x=1;;x++)
       {
       getline(myfile1,sLine);
            if (sLine == "")
               {
               iNumWords=x;
               break;
               }
       cout << sLine << endl;
       }
      myfile1.close();
   } else { cout << "words.txt does not exist!" << endl; }
}



int main()
{
    NumWords(); // Find out how many words are in the dictionary filev
    
    cout << "Please enter 'words' to start the filtering process.\n" << endl;
    cin >> sWord;
    
        if (sWord == "words")
           { // if words is entered
             myfile1.open("words.txt");
             myfile2.open("new_words.txt", ios::app);
                 if (myfile1.is_open() && !myfile1.eof() && myfile2.is_open())
                 { // If files are open
                      string iArray[iNumWords];
                      for (int m=0;m<=iNumWords;m++)
                      {
                      getline(myfile1,sRead);
                      iArray[m] = sRead;
                      }
                      myfile1.close();
                   for (int n=0;n<=iNumWords;n++)
                    {
                     sTempWord = iArray[n];
                         for (int w=0;w<=iNumWords;w++)
                         {
                         if (sTempWord == iArray[w] && n!=w)
                            {iArray[w] = "";}    
                         }      
                    }
                    
                   for (int u=0;u<=iNumWords;u++)
                      {
                         if (iArray[u] == "") {;}
                         else {  
                      myfile2 << iArray[u] << endl;}
                      }
                      myfile2.close();
                
                 } else {cout << "Files are unable to be opened!" << endl;} // End if files are open and start id uanble to be opened
          
          
          
           } // end if words is entered
    
    
    
    system("PAUSE");
    return 0;
} // End main function

myfile2.open("new_words.txt", ios::app);

myfile2.open("new_words.txt", ios::app | ios::out);

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

int iNumWords;
string sScramb;
string sRead;
string sTemp2;
ifstream myfile;
ofstream myfile2;
string wordA;
string wordB;


int main()
{
  cout << "Please enter 'sort' to sort wordlist.txt.\n" << endl;  
  cin >> sScramb;
  
  if (sScramb == "sort")
     {
    cout << "How many words?" << endl;
    cin >> iNumWords;
        myfile.open("wordlist.txt");
        myfile2.open("newwords.txt");
          if (myfile.is_open() && !myfile.eof() && myfile2.is_open())
             {
               string iArray[iNumWords];
                                                            
           for (int x=0;x<=iNumWords;x++)
               {
               getline(myfile,sRead);
               iArray[x] = sRead;
               }
               for (int i=0;i<=iNumWords;i++)
                   {
                   wordA = iArray[i];
                      for (int l=0;l<iNumWords;l++)
                          {
                          wordB = iArray[l];
                          if (wordA > wordB)
                          {sTemp2=wordA;
                          cout << iArray[i] << " " << iArray[l] << endl;
                          iArray[i] = iArray[l];
                          iArray[l] = sTemp2;
                          cout << iArray[i] << " " << iArray[l] << "\n" << endl;
                          }
                          }
                  
                   }
    cout << "Array is:" << endl;          
    for (int k=0;k<=iNumWords;k++)
        {
        cout << iArray[k] << endl;
        }
             }
            
     }
    
    system("PAUSE");
    return 0;
}

// if iNumWords = 5, then this counts from 0 to 5, which is actually SIX items
// you should change the condition to: i<iNumWords
for (int i=0;i<=iNumWords;i++)  {
  // wordA = iArray[i]; // you don't need wordA or wordB
  // for the same reason as above, the condition should be: l<iNumWords-1
  for (int l=0;l<iNumWords;l++) {
    // wordB = iArray[l]; // don't need it
    if (iArray[i] > iArray[l]) { // I changed it to use the index instead of wordA/B
      cout << iArray[i] << " " << iArray[l] << endl;

      // I moved the swap operation into one block (instead of being seperated by cout)
      sTemp2=iArray[l]; // use iArray[l] instead of wordA
      iArray[i] = iArray[l];
      iArray[l] = sTemp2;

      cout << iArray[i] << " " << iArray[l] << "\n" << endl;
    }
  }
}