Program 5

TEXT FILE HANDLING - I

Write a program to count the number of words, lines and alphabets in a text file.

#include<fstream.h>

#include<conio.h>

#include<stdio.h>

#include<process.h>

#include<ctype.h>

void main ( )

 {

          clrscr();

          int choice=1;

 char ch ;

          int ctrWords=0, ctrLines=0, ctrAlpha=0;

          while(1)

        { 

            cout<<”\n Menu\n 1. Create File \n 2. Count the no of words,lines and

              alphabets\n 3.Exit\n “;

            cout<<” Enter your choice:”;

            cin>>choice;

            switch(choice)

            {

              case 1: 

               {

         

                    ofstream fout("temp.txt");

                   char str[500];

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

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

                   fout.close();

                   break;

                   }

             case 2:

                  {

                             ifstream fin("temp.txt");

                             if(!fin)

                             {

                               cout<<"\nError Opening File";

                                getch();

                                exit(0);

                              }

         

while( ! fin . eof ( ) )

                     {

                      fin . get ( ch ) ;

         

                        if( ch == '\n')

                             ctrLines++;

         

                    if( ch == ' '|| ch == '.'||ch=='\n')

                             ctrWords++;

         

                    if( isalpha(ch) )

                             ctrAlpha++;

           }

           fin . close ( ) ;

         

 cout<<"\nNo of Words= \t"<<ctrWords;

           cout<<"\nNo of Lines= \t"<<ctrLines;

           cout<<"\nNo of Alphabets=\t"<<ctrAlpha;

          break;

       }

   case 3:

                exit(0);

}

}

 getch();

}