Quiz 1 Selection Statements

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Quiz 1Selection Statements

• CGS 3460, Lecture 14
• Feb 10, 2006
• Hen-I Yang

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Rules of the Quizzes

• Turn off all electronic device.
• Put your Gator 1 ID in front of you.
• Do not start until told to do so.
• 20 minutes allotted for the quiz.
• No early turn-in accepted.
• No talking until all answer sheets are collected.
• Academic dishonest rule will be enforced if
  necessary.

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Quizzes How do they count?

• 80 or above Youll get whatever you receive
  for the homework
• 60 -- 79 Youll get 90 of what you receive
  for the homework
• 50 -- 59 Youll get 80 of what you receive
  for the homework
• 40 -- 49 Youll get 60 of what you receive
  for the homework
• 39 or below
• If you score 80 or above in the homework, youll
  be invited for a in-person code review.
• Otherwise, youll get 60 of what you receive for
  the homework.

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Quiz 1
Begin
STOP !
20
3
10
5
15
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Previously

• Quiz 1
• If statement

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Agenda

• HW 2 (please check out the minor revision posted
  last night)
• If statement (cont)

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Selection Statements

• If Statement
• Conditional Expressions
• Switch Statement

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If Statements

• If Statement
• If (expression) statement
• If (expression) statement else statement1
• If (the weather is nice)
• Ill go fishing
• If (the weather is nice) Ill
• pick up the fish pole and bait
• bring the cooler filled with ice
• drive down to the river
• and fish

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if

• the parenthesis is mandatory
• no then
• and

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Compound Statements

• if (true) statement1
• if (true) statement2
• if (true) statement3
• ?
• if (true)
• statement1
• statement2
• statement3
• treat multiple statements as a single statement
• Each statement ends with but is not followed
  by

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else clause

• example
• indentation
• add braces to statements vs. parenthesis in
  expression

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Summary

• quiz 1
• if Statement

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Before you go

• Read Chapter 5.
• Exercise 5.3, 5.10, 5.11
• Homework 2 due date Feb 21 at 1159 pm.