Bill Notification  System Description:  The  main  aim  of  this  project  is  to  implement  bill  notification  system,  which alerts the  user  to pay  the  bill based on its due date.  There  are  three  modules  in this project   Creating  priority  queue  of bills     Managing  priority  of bills based on due  date   User alerts Requirement:  To implement this project,  students should have  knowledge  on   Priority  queues   Input and  output  statements   Structures, pointers in c code