Unit #3-04

Learning Outcome

At the end of this lesson, you will be able to:

• understand and use an if ... then ... elseif ... else statement

Review

• if ... then ... else statements

• review random numbers

Lesson

• go over  If…Then…ElseIf...Else , Computer Based Problem Solving

Activity

• go over "Traffic Lights" program (see below)

Daily Assignment

• create a "Positive / Negative / 0" program

  • suppose we need a program to read an integer and display its sign

    • more precisely, if it is positive, it states the number is positive

    • if it is negative, it states the number is negative

    • otherwise, is tates it is zero

  • use a 3 level If...Then...ElseIf...Else... Statements 

• read  If…Then…ElseIf...Else , Computer Based Problem Solving

Extra

• recreate the same above program in C