title: Read end of line while looping word by word in c++
body: <p>Am reading a file which contains list of sentences , I need to read each word and try to figure out this word in which line number ..
  the file contains :</p>
  
  <pre><code>I am for truth
  no matter who tells it,
  I am for justice,
  no matter who it is for or against
  Malcom X 
  </code></pre>
  
  <p>and I want the output to be in this form :</p>
  
  <pre><code>against 4 
  matter 4
  am 1, 3 
  no 2, 4
  for 1, 3, 4 
  or 4
  I 1, 3 
  tells 2
  is 4 
  truth 1
  it 2, 4 
  who 2,4
  justice 3 
  X 5
  Malcolm 5
  </code></pre>
  
  <p>am using binary search trees and here is my code :</p>
  
  <pre><code>int main(int argc, char *argv[]) {
      fstream infile ;
      BSTFCI &lt;string&gt;* bst = new BSTFCI&lt;string&gt;();
      string word;
      string line;
      infile.open("test.txt" , ios::in);
      if(infile.fail())
      {
        cout&lt;&lt;"Error Opening file"&lt;&lt;endl;
        return 0;
      }
  
      while(!infile.eof())
      {
  
          infile&gt;&gt;word;
  
          for(int i=0 ; i&lt;word.size();i++)
          {
              if(ispunct(word[i]))
              word.erase(i,1);        
          }
          cout&lt;&lt;count&lt;&lt;endl;
          if(!bst-&gt;search(word))
          {
            cout&lt;&lt;word&lt;&lt;endl;
            bst-&gt;insert(word);
            cout&lt;&lt;"add"&lt;&lt;endl;
          }
          else
          {
           cout&lt;&lt;word&lt;&lt;endl;
           cout&lt;&lt;"exist"&lt;&lt;endl;
          }
      }
  
      infile.close();
      return 0;
  }
  </code></pre>