Program 6

TEXT FILE HANDLING - II

Write a program to print each word of a text file in reverse.

//Program to print each word of a text file in reverse

#include<fstream.h>

#include<string.h>

#include<stdio.h>

#include<conio.h>

#include<process.h>

void main ( )

 {

  clrscr ( );

   ofstream fout("poem.txt");

   char str[500];

  cout<<”Enter  text .Press * to stop :”;

  cin.getline(str,500,’*’ );
  fout<<str;

 fout.close();

  cout<<”\n File Created..”;

 cout<<”\n Reversing Each word in the file\n”;

  ifstream fin ( "poem.txt" ) ;

  if ( ! fin )

   {

    cout<< "Error opening file";

    getch ( ) ;

    exit ( 0 ) ;

   }

  

   char str [ 100 ] ;

   while( ! fin . eof ( ) )

    {

     fin . getline ( str, 100 , '  ' ) ;  // read a word

     int k = strlen ( str ) ;           // find length of the word

     for ( int i = k-1 ;  i>=0 ;  --i )        

       cout  <<  str [ i ] ;              // print from the end of the word

     cout << "  " ;

    }

   getch ( ) ;

   fin.close ( )  ;

  }