Program to tokenized a given string

Code for Program to tokenized a given string in C++ Programming

 

 

 # include <iostream.h>
 # include <fstream.h>
 # include <string.h>
 # include <stdlib.h>
 # include <conio.h>

 int main( )
    {
       clrscr( );

       fstream File("CP-27.txt",ios::in|ios::nocreate);

       if(!File)
      {
         cout<<"\n Unable to open the input file."<<endl;
         cout<<"\n Press any key to exit.";

         getch( );
         exit(EXIT_FAILURE);
      }

       char Delimiter[15]={NULL};
       char String[1000]={NULL};
       char Temp[100]={NULL};

       int flag=0;

       File.getline(Delimiter,10);

       do
      {
         strset(Temp,NULL);

         File.getline(Temp,100);

         strcat(String,Temp);

         if(File.eof( ))
        flag=1;

         while(strstr(String,Delimiter)!=NULL)
        {
           char* Ptr=strstr(String,Delimiter);

           strset(Temp,NULL);

           for(int i=(strlen(String)-strlen(Ptr)+strlen(Delimiter)),
                           j=0;i<strlen(String);i++,j++)
              Temp[j]=String[i];

           for(int k=0;k<(strlen(String)-strlen(Ptr));k++)
              cout<<String[k];

           cout<<endl;

           strset(String,NULL);
           strcpy(String,Temp);
        }

         if(flag)
        {
           cout<<String;

           break;
        }

         else
        {
           int length=strlen(String);

           for(int i=0;i<(length-10);i++)
              cout<<String[i];

           strset(Temp,NULL);

           for(int j=0;j<10;j++,i++)
              Temp[j]=String[i];

           strset(String,NULL);
           strcpy(String,Temp);
        }
      }
       while(1);

       File.close( );

       getch( );
       return 0;

}