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  • Quiz Friday
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• Iteration: Counting Words Using While Loop (review)
  wordcount.cpp

• Iteration: Counting Words Using WordStreamIterator Class
  wordstit.cpp
worditer.h

• Many Classes that Provide Information ar Iterator Classes
  
  
  
  
  
  

• Type Casting (coercion)
  • Change one type to another
  • Only defined where it makes sense
  • Several different forms exist
    • E.g., changing int to double
    • double(n)
    • (double) n

• Using Reference Parameters

  stats3.cpp

  stats4.cpp

• Text Processing Example
  • Design Issues
  • Moving Functionality to Functions
  • Use of Reference Parameters

  format.cpp

  formatwatch.cpp

• More Reference Parameters (tricky)

  ref.cpp

Chap 7. Class Interfaces, Design, and Implementation

• Switch Statement

  switch ( expression )

  {

  case constant1:

  statement list;

  break;

  case constant2:

  statement list;

  break;

  ...

  default:

  statement list;

  }

• Example Using the Switch Statement
  • Tallies (car occupancy)