1. Lecture 17 If-else statement Nothing is good or bad, but by comparison. Thomas Fuller, Gnomologia

2. Midterm 2 December 2 (please try to attend)

3. Optional problems Problems 1-4, 11, 12

4. IF-THEN-ELSE What if we want to perform different actions depending on the user input or the state of a program. This is really often the case in real life.

5. IF-THEN-ELSE IF THEN … ELSE … if iCount = 10 then writeln( ‘Hello’ ) else writeln( ‘Good bye’ );

6. Boolean operators =Equal to Not equal to <Less than > Greater than >=Greater or equal <=Less or equal

7. Home work Program 5 is due Wednesday, November 18 Chapter 7, sections 7.1-7.4 Optional problems 8, 14 page 315

8. Programs from this lecture Swap Original price First if else program Boys & girls Boo3 Max & min