Subroutines

• What is a subroutine


  A set of self-contained lines of cose that is given a unique name
• Advantages of a subroutine(4)

  • Easier to test and debug as each subroutine is self-contained
  • Large projects can be be developed by more than one programmer
  • Saves time as programmer doesn't have to rewrite repeating code
  • Subroutines can be called at any time