Thread: read lines

  1. #16
    Registered User
    Join Date
    Oct 2006
    Posts
    18

    Unhappy

    this is the part i was trying to implement unsuccesfully:

    Code:
    string t;
    int lineCount=0;
    
    while(getline(file_op, t, '\n'))
    ++lineCount;
    
    cout << "The number of lines in the file is " <<
    lineCount << endl;

  2. #17
    Registered User
    Join Date
    Oct 2006
    Posts
    18

    Talking

    i got it ...thanx =)

  3. #18
    Drunken Progammer CaptainMorgan's Avatar
    Join Date
    Feb 2006
    Location
    On The Rocks
    Posts
    45
    Here's what I whipped up:

    Code:
    //#include "stdafx.h"
    #include <fstream>
    #include <iostream>
    
    using namespace std;
    
    void countLines( istream& in, int& lines )
    {
      char val = '\0';
      lines = 0;
    
      while ( in.get( val ) ) {
        if ( val == '\n' || val == '\r' )
          lines++;
      }
    }
    
    int main( int argc, char* argv[] )
    {
      fstream file_op( "andop.txt", ios::in );
    
      int lines;
      countLines( file_op, lines );
    
      cout << "Lines: " << lines << endl;
      return 0;
    }
    Oh.. were you trying to write to outfile.txt your results?
    I see you got it.. post it!

  4. #19
    Registered User
    Join Date
    Oct 2006
    Posts
    18

    Talking

    oh well i got the part for reading the number of lines... I just modified the small code I typed...however i couldnt display it properly on the output file...but I just thought it was enough bugging you guys...jeje

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