CS141: Topics for Feb 3, 5, & 7, 2014

• EXAM FRIDAY!!

• Labs

  • Due Mon: Lab 2: Repetition and Looping.
    • In class: Explain why your code does what it does.
  • Begin: Lab 3: Frieze Patterns. This will be due Mon, Feb 17.

• Continue discussion of: Making Choices - Conditional expressions

  • If statements, if-else statements
  • Comparison/Relational operators: <, >, <=, >=, ==, !=
  • Boolean operators: AND (&&), OR (||), NOT (!)
  • See Conditionals Practice problems (pdf)
  • In Processing reference - look under Control:
    • relational Operators
    • Conditionals (if, else)
    • Logical Operators

• Practice and Review for exam: See Exam 1 review sheet.

  • Review functions and scope.
  • Loop Practice problems (pdf)
  • Loop Practice problem solutions (pdf): Before looking at these try to figure them out on your own. You can also try running the code in Processing.
  • Variables Practice problems (pdf)
  • Conditionals Practice problems (pdf) (txt code)