// Written by Kannaiyan for File Joining
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
void main()
{
 FILE *fp,*dfp;
 unsigned long  i;
 unsigned long  filelen;
 char fileformation[20];
 dfp = fopen("dest.exe","wb");
 if ( dfp == NULL )
  {
   printf(" Destination File could not be formed ");
   return;
  }
  for(i=0;;i++)
  {
   ltoa(i,fileformation,10);
   strcat(fileformation,".spt");
   fp = fopen(fileformation,"rb");
   if( fp == NULL )
    {
     fclose(dfp);
     fclose(fp);
     return;
    }
   fseek(fp,0,2);
   filelen = ftell(fp);
   fseek(fp,0,0);
   while( filelen )
    putc(getc(fp),dfp),filelen--;
   fclose(fp);
  }
}