 C program to demonstrate linear linked list.    Contains file functions,
 mouse programing in text mode,colors in text mode, writing directly into VDU memory,
 bubble sorting techniques, adding, deleting, reversing,
 displaying the linked list.       
      
       You are free to use this program and to destribute as you want.                                      
             
                                                                 
      Program by                   Shreeharsha.P                   
                                   II sem. MSc Electronics                                        
                                   Mangalore University 
                                   karnataka.                
                                                                                                                                 
                                                                                                                                  
                      harshaperla@rediffmail.com