Outline

• Void-functions

  • Review and examples

• Call-by-reference

  • Review
  • Syntax
  • Examples
  • Hidden details
  • Mixing call-by-reference and call-by-value parameters

• Using procedural abstraction

  • Functions calling functions
  • Preconditions and postconditions
  • Supermarket pricing example

• Testing and debugging functions

  • Stubs and drivers
  • Rule for testing functions
  • Example

Previous slide

Next slide

Back to first slide

View graphic version